// File generated from our OpenAPI spec by Stainless.

package com.openai.models.beta.assistants

import com.fasterxml.jackson.annotation.JsonAnyGetter
import com.fasterxml.jackson.annotation.JsonAnySetter
import com.fasterxml.jackson.annotation.JsonCreator
import com.fasterxml.jackson.annotation.JsonProperty
import com.fasterxml.jackson.core.JsonGenerator
import com.fasterxml.jackson.core.ObjectCodec
import com.fasterxml.jackson.databind.JsonNode
import com.fasterxml.jackson.databind.SerializerProvider
import com.fasterxml.jackson.databind.annotation.JsonDeserialize
import com.fasterxml.jackson.databind.annotation.JsonSerialize
import com.fasterxml.jackson.module.kotlin.jacksonTypeRef
import com.openai.core.BaseDeserializer
import com.openai.core.BaseSerializer
import com.openai.core.ExcludeMissing
import com.openai.core.JsonField
import com.openai.core.JsonMissing
import com.openai.core.JsonValue
import com.openai.core.Params
import com.openai.core.checkKnown
import com.openai.core.checkRequired
import com.openai.core.getOrThrow
import com.openai.core.http.Headers
import com.openai.core.http.QueryParams
import com.openai.core.toImmutable
import com.openai.errors.OpenAIInvalidDataException
import com.openai.models.ChatModel
import com.openai.models.FunctionDefinition
import com.openai.models.ReasoningEffort
import com.openai.models.ResponseFormatJsonObject
import com.openai.models.ResponseFormatJsonSchema
import com.openai.models.ResponseFormatText
import com.openai.models.beta.threads.AssistantResponseFormatOption
import java.util.Collections
import java.util.Objects
import java.util.Optional
import kotlin.jvm.optionals.getOrNull

/** Create an assistant with a model and instructions. */
@Deprecated("deprecated")
class AssistantCreateParams
private constructor(
    private val body: Body,
    private val additionalHeaders: Headers,
    private val additionalQueryParams: QueryParams,
) : Params {

    /**
     * ID of the model to use. You can use the
     * [List models](https://platform.openai.com/docs/api-reference/models/list) API to see all of
     * your available models, or see our [Model overview](https://platform.openai.com/docs/models)
     * for descriptions of them.
     *
     * @throws OpenAIInvalidDataException if the JSON field has an unexpected type or is
     *   unexpectedly missing or null (e.g. if the server responded with an unexpected value).
     */
    fun model(): ChatModel = body.model()

    /**
     * The description of the assistant. The maximum length is 512 characters.
     *
     * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g. if the
     *   server responded with an unexpected value).
     */
    fun description(): Optional<String> = body.description()

    /**
     * The system instructions that the assistant uses. The maximum length is 256,000 characters.
     *
     * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g. if the
     *   server responded with an unexpected value).
     */
    fun instructions(): Optional<String> = body.instructions()

    /**
     * Set of 16 key-value pairs that can be attached to an object. This can be useful for storing
     * additional information about the object in a structured format, and querying for objects via
     * API or the dashboard.
     *
     * Keys are strings with a maximum length of 64 characters. Values are strings with a maximum
     * length of 512 characters.
     *
     * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g. if the
     *   server responded with an unexpected value).
     */
    fun metadata(): Optional<Metadata> = body.metadata()

    /**
     * The name of the assistant. The maximum length is 256 characters.
     *
     * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g. if the
     *   server responded with an unexpected value).
     */
    fun name(): Optional<String> = body.name()

    /**
     * Constrains effort on reasoning for
     * [reasoning models](https://platform.openai.com/docs/guides/reasoning). Currently supported
     * values are `none`, `minimal`, `low`, `medium`, `high`, and `xhigh`. Reducing reasoning effort
     * can result in faster responses and fewer tokens used on reasoning in a response.
     * - `gpt-5.1` defaults to `none`, which does not perform reasoning. The supported reasoning
     *   values for `gpt-5.1` are `none`, `low`, `medium`, and `high`. Tool calls are supported for
     *   all reasoning values in gpt-5.1.
     * - All models before `gpt-5.1` default to `medium` reasoning effort, and do not support
     *   `none`.
     * - The `gpt-5-pro` model defaults to (and only supports) `high` reasoning effort.
     * - `xhigh` is supported for all models after `gpt-5.1-codex-max`.
     *
     * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g. if the
     *   server responded with an unexpected value).
     */
    fun reasoningEffort(): Optional<ReasoningEffort> = body.reasoningEffort()

    /**
     * Specifies the format that the model must output. Compatible with
     * [GPT-4o](https://platform.openai.com/docs/models#gpt-4o), [GPT-4
     * Turbo](https://platform.openai.com/docs/models#gpt-4-turbo-and-gpt-4), and all GPT-3.5 Turbo
     * models since `gpt-3.5-turbo-1106`.
     *
     * Setting to `{ "type": "json_schema", "json_schema": {...} }` enables Structured Outputs which
     * ensures the model will match your supplied JSON schema. Learn more in the
     * [Structured Outputs guide](https://platform.openai.com/docs/guides/structured-outputs).
     *
     * Setting to `{ "type": "json_object" }` enables JSON mode, which ensures the message the model
     * generates is valid JSON.
     *
     * **Important:** when using JSON mode, you **must** also instruct the model to produce JSON
     * yourself via a system or user message. Without this, the model may generate an unending
     * stream of whitespace until the generation reaches the token limit, resulting in a
     * long-running and seemingly "stuck" request. Also note that the message content may be
     * partially cut off if `finish_reason="length"`, which indicates the generation exceeded
     * `max_tokens` or the conversation exceeded the max context length.
     *
     * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g. if the
     *   server responded with an unexpected value).
     */
    fun responseFormat(): Optional<AssistantResponseFormatOption> = body.responseFormat()

    /**
     * What sampling temperature to use, between 0 and 2. Higher values like 0.8 will make the
     * output more random, while lower values like 0.2 will make it more focused and deterministic.
     *
     * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g. if the
     *   server responded with an unexpected value).
     */
    fun temperature(): Optional<Double> = body.temperature()

    /**
     * A set of resources that are used by the assistant's tools. The resources are specific to the
     * type of tool. For example, the `code_interpreter` tool requires a list of file IDs, while the
     * `file_search` tool requires a list of vector store IDs.
     *
     * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g. if the
     *   server responded with an unexpected value).
     */
    fun toolResources(): Optional<ToolResources> = body.toolResources()

    /**
     * A list of tool enabled on the assistant. There can be a maximum of 128 tools per assistant.
     * Tools can be of types `code_interpreter`, `file_search`, or `function`.
     *
     * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g. if the
     *   server responded with an unexpected value).
     */
    fun tools(): Optional<List<AssistantTool>> = body.tools()

    /**
     * An alternative to sampling with temperature, called nucleus sampling, where the model
     * considers the results of the tokens with top_p probability mass. So 0.1 means only the tokens
     * comprising the top 10% probability mass are considered.
     *
     * We generally recommend altering this or temperature but not both.
     *
     * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g. if the
     *   server responded with an unexpected value).
     */
    fun topP(): Optional<Double> = body.topP()

    /**
     * Returns the raw JSON value of [model].
     *
     * Unlike [model], this method doesn't throw if the JSON field has an unexpected type.
     */
    fun _model(): JsonField<ChatModel> = body._model()

    /**
     * Returns the raw JSON value of [description].
     *
     * Unlike [description], this method doesn't throw if the JSON field has an unexpected type.
     */
    fun _description(): JsonField<String> = body._description()

    /**
     * Returns the raw JSON value of [instructions].
     *
     * Unlike [instructions], this method doesn't throw if the JSON field has an unexpected type.
     */
    fun _instructions(): JsonField<String> = body._instructions()

    /**
     * Returns the raw JSON value of [metadata].
     *
     * Unlike [metadata], this method doesn't throw if the JSON field has an unexpected type.
     */
    fun _metadata(): JsonField<Metadata> = body._metadata()

    /**
     * Returns the raw JSON value of [name].
     *
     * Unlike [name], this method doesn't throw if the JSON field has an unexpected type.
     */
    fun _name(): JsonField<String> = body._name()

    /**
     * Returns the raw JSON value of [reasoningEffort].
     *
     * Unlike [reasoningEffort], this method doesn't throw if the JSON field has an unexpected type.
     */
    fun _reasoningEffort(): JsonField<ReasoningEffort> = body._reasoningEffort()

    /**
     * Returns the raw JSON value of [responseFormat].
     *
     * Unlike [responseFormat], this method doesn't throw if the JSON field has an unexpected type.
     */
    fun _responseFormat(): JsonField<AssistantResponseFormatOption> = body._responseFormat()

    /**
     * Returns the raw JSON value of [temperature].
     *
     * Unlike [temperature], this method doesn't throw if the JSON field has an unexpected type.
     */
    fun _temperature(): JsonField<Double> = body._temperature()

    /**
     * Returns the raw JSON value of [toolResources].
     *
     * Unlike [toolResources], this method doesn't throw if the JSON field has an unexpected type.
     */
    fun _toolResources(): JsonField<ToolResources> = body._toolResources()

    /**
     * Returns the raw JSON value of [tools].
     *
     * Unlike [tools], this method doesn't throw if the JSON field has an unexpected type.
     */
    fun _tools(): JsonField<List<AssistantTool>> = body._tools()

    /**
     * Returns the raw JSON value of [topP].
     *
     * Unlike [topP], this method doesn't throw if the JSON field has an unexpected type.
     */
    fun _topP(): JsonField<Double> = body._topP()

    fun _additionalBodyProperties(): Map<String, JsonValue> = body._additionalProperties()

    /** Additional headers to send with the request. */
    fun _additionalHeaders(): Headers = additionalHeaders

    /** Additional query param to send with the request. */
    fun _additionalQueryParams(): QueryParams = additionalQueryParams

    fun toBuilder() = Builder().from(this)

    companion object {

        /**
         * Returns a mutable builder for constructing an instance of [AssistantCreateParams].
         *
         * The following fields are required:
         * ```java
         * .model()
         * ```
         */
        @JvmStatic fun builder() = Builder()
    }

    /** A builder for [AssistantCreateParams]. */
    class Builder internal constructor() {

        private var body: Body.Builder = Body.builder()
        private var additionalHeaders: Headers.Builder = Headers.builder()
        private var additionalQueryParams: QueryParams.Builder = QueryParams.builder()

        @JvmSynthetic
        internal fun from(assistantCreateParams: AssistantCreateParams) = apply {
            body = assistantCreateParams.body.toBuilder()
            additionalHeaders = assistantCreateParams.additionalHeaders.toBuilder()
            additionalQueryParams = assistantCreateParams.additionalQueryParams.toBuilder()
        }

        /**
         * Sets the entire request body.
         *
         * This is generally only useful if you are already constructing the body separately.
         * Otherwise, it's more convenient to use the top-level setters instead:
         * - [model]
         * - [description]
         * - [instructions]
         * - [metadata]
         * - [name]
         * - etc.
         */
        fun body(body: Body) = apply { this.body = body.toBuilder() }

        /**
         * ID of the model to use. You can use the
         * [List models](https://platform.openai.com/docs/api-reference/models/list) API to see all
         * of your available models, or see our
         * [Model overview](https://platform.openai.com/docs/models) for descriptions of them.
         */
        fun model(model: ChatModel) = apply { body.model(model) }

        /**
         * Sets [Builder.model] to an arbitrary JSON value.
         *
         * You should usually call [Builder.model] with a well-typed [ChatModel] value instead. This
         * method is primarily for setting the field to an undocumented or not yet supported value.
         */
        fun model(model: JsonField<ChatModel>) = apply { body.model(model) }

        /**
         * Sets [model] to an arbitrary [String].
         *
         * You should usually call [model] with a well-typed [ChatModel] constant instead. This
         * method is primarily for setting the field to an undocumented or not yet supported value.
         */
        fun model(value: String) = apply { body.model(value) }

        /** The description of the assistant. The maximum length is 512 characters. */
        fun description(description: String?) = apply { body.description(description) }

        /** Alias for calling [Builder.description] with `description.orElse(null)`. */
        fun description(description: Optional<String>) = description(description.getOrNull())

        /**
         * Sets [Builder.description] to an arbitrary JSON value.
         *
         * You should usually call [Builder.description] with a well-typed [String] value instead.
         * This method is primarily for setting the field to an undocumented or not yet supported
         * value.
         */
        fun description(description: JsonField<String>) = apply { body.description(description) }

        /**
         * The system instructions that the assistant uses. The maximum length is 256,000
         * characters.
         */
        fun instructions(instructions: String?) = apply { body.instructions(instructions) }

        /** Alias for calling [Builder.instructions] with `instructions.orElse(null)`. */
        fun instructions(instructions: Optional<String>) = instructions(instructions.getOrNull())

        /**
         * Sets [Builder.instructions] to an arbitrary JSON value.
         *
         * You should usually call [Builder.instructions] with a well-typed [String] value instead.
         * This method is primarily for setting the field to an undocumented or not yet supported
         * value.
         */
        fun instructions(instructions: JsonField<String>) = apply {
            body.instructions(instructions)
        }

        /**
         * Set of 16 key-value pairs that can be attached to an object. This can be useful for
         * storing additional information about the object in a structured format, and querying for
         * objects via API or the dashboard.
         *
         * Keys are strings with a maximum length of 64 characters. Values are strings with a
         * maximum length of 512 characters.
         */
        fun metadata(metadata: Metadata?) = apply { body.metadata(metadata) }

        /** Alias for calling [Builder.metadata] with `metadata.orElse(null)`. */
        fun metadata(metadata: Optional<Metadata>) = metadata(metadata.getOrNull())

        /**
         * Sets [Builder.metadata] to an arbitrary JSON value.
         *
         * You should usually call [Builder.metadata] with a well-typed [Metadata] value instead.
         * This method is primarily for setting the field to an undocumented or not yet supported
         * value.
         */
        fun metadata(metadata: JsonField<Metadata>) = apply { body.metadata(metadata) }

        /** The name of the assistant. The maximum length is 256 characters. */
        fun name(name: String?) = apply { body.name(name) }

        /** Alias for calling [Builder.name] with `name.orElse(null)`. */
        fun name(name: Optional<String>) = name(name.getOrNull())

        /**
         * Sets [Builder.name] to an arbitrary JSON value.
         *
         * You should usually call [Builder.name] with a well-typed [String] value instead. This
         * method is primarily for setting the field to an undocumented or not yet supported value.
         */
        fun name(name: JsonField<String>) = apply { body.name(name) }

        /**
         * Constrains effort on reasoning for
         * [reasoning models](https://platform.openai.com/docs/guides/reasoning). Currently
         * supported values are `none`, `minimal`, `low`, `medium`, `high`, and `xhigh`. Reducing
         * reasoning effort can result in faster responses and fewer tokens used on reasoning in a
         * response.
         * - `gpt-5.1` defaults to `none`, which does not perform reasoning. The supported reasoning
         *   values for `gpt-5.1` are `none`, `low`, `medium`, and `high`. Tool calls are supported
         *   for all reasoning values in gpt-5.1.
         * - All models before `gpt-5.1` default to `medium` reasoning effort, and do not support
         *   `none`.
         * - The `gpt-5-pro` model defaults to (and only supports) `high` reasoning effort.
         * - `xhigh` is supported for all models after `gpt-5.1-codex-max`.
         */
        fun reasoningEffort(reasoningEffort: ReasoningEffort?) = apply {
            body.reasoningEffort(reasoningEffort)
        }

        /** Alias for calling [Builder.reasoningEffort] with `reasoningEffort.orElse(null)`. */
        fun reasoningEffort(reasoningEffort: Optional<ReasoningEffort>) =
            reasoningEffort(reasoningEffort.getOrNull())

        /**
         * Sets [Builder.reasoningEffort] to an arbitrary JSON value.
         *
         * You should usually call [Builder.reasoningEffort] with a well-typed [ReasoningEffort]
         * value instead. This method is primarily for setting the field to an undocumented or not
         * yet supported value.
         */
        fun reasoningEffort(reasoningEffort: JsonField<ReasoningEffort>) = apply {
            body.reasoningEffort(reasoningEffort)
        }

        /**
         * Specifies the format that the model must output. Compatible with
         * [GPT-4o](https://platform.openai.com/docs/models#gpt-4o), [GPT-4
         * Turbo](https://platform.openai.com/docs/models#gpt-4-turbo-and-gpt-4), and all GPT-3.5
         * Turbo models since `gpt-3.5-turbo-1106`.
         *
         * Setting to `{ "type": "json_schema", "json_schema": {...} }` enables Structured Outputs
         * which ensures the model will match your supplied JSON schema. Learn more in the
         * [Structured Outputs guide](https://platform.openai.com/docs/guides/structured-outputs).
         *
         * Setting to `{ "type": "json_object" }` enables JSON mode, which ensures the message the
         * model generates is valid JSON.
         *
         * **Important:** when using JSON mode, you **must** also instruct the model to produce JSON
         * yourself via a system or user message. Without this, the model may generate an unending
         * stream of whitespace until the generation reaches the token limit, resulting in a
         * long-running and seemingly "stuck" request. Also note that the message content may be
         * partially cut off if `finish_reason="length"`, which indicates the generation exceeded
         * `max_tokens` or the conversation exceeded the max context length.
         */
        fun responseFormat(responseFormat: AssistantResponseFormatOption?) = apply {
            body.responseFormat(responseFormat)
        }

        /** Alias for calling [Builder.responseFormat] with `responseFormat.orElse(null)`. */
        fun responseFormat(responseFormat: Optional<AssistantResponseFormatOption>) =
            responseFormat(responseFormat.getOrNull())

        /**
         * Sets [Builder.responseFormat] to an arbitrary JSON value.
         *
         * You should usually call [Builder.responseFormat] with a well-typed
         * [AssistantResponseFormatOption] value instead. This method is primarily for setting the
         * field to an undocumented or not yet supported value.
         */
        fun responseFormat(responseFormat: JsonField<AssistantResponseFormatOption>) = apply {
            body.responseFormat(responseFormat)
        }

        /** Alias for calling [responseFormat] with `AssistantResponseFormatOption.ofAuto()`. */
        fun responseFormatAuto() = apply { body.responseFormatAuto() }

        /**
         * Alias for calling [responseFormat] with
         * `AssistantResponseFormatOption.ofResponseFormatText(responseFormatText)`.
         */
        fun responseFormat(responseFormatText: ResponseFormatText) = apply {
            body.responseFormat(responseFormatText)
        }

        /**
         * Alias for calling [responseFormat] with
         * `AssistantResponseFormatOption.ofResponseFormatJsonObject(responseFormatJsonObject)`.
         */
        fun responseFormat(responseFormatJsonObject: ResponseFormatJsonObject) = apply {
            body.responseFormat(responseFormatJsonObject)
        }

        /**
         * Alias for calling [responseFormat] with
         * `AssistantResponseFormatOption.ofResponseFormatJsonSchema(responseFormatJsonSchema)`.
         */
        fun responseFormat(responseFormatJsonSchema: ResponseFormatJsonSchema) = apply {
            body.responseFormat(responseFormatJsonSchema)
        }

        /**
         * What sampling temperature to use, between 0 and 2. Higher values like 0.8 will make the
         * output more random, while lower values like 0.2 will make it more focused and
         * deterministic.
         */
        fun temperature(temperature: Double?) = apply { body.temperature(temperature) }

        /**
         * Alias for [Builder.temperature].
         *
         * This unboxed primitive overload exists for backwards compatibility.
         */
        fun temperature(temperature: Double) = temperature(temperature as Double?)

        /** Alias for calling [Builder.temperature] with `temperature.orElse(null)`. */
        fun temperature(temperature: Optional<Double>) = temperature(temperature.getOrNull())

        /**
         * Sets [Builder.temperature] to an arbitrary JSON value.
         *
         * You should usually call [Builder.temperature] with a well-typed [Double] value instead.
         * This method is primarily for setting the field to an undocumented or not yet supported
         * value.
         */
        fun temperature(temperature: JsonField<Double>) = apply { body.temperature(temperature) }

        /**
         * A set of resources that are used by the assistant's tools. The resources are specific to
         * the type of tool. For example, the `code_interpreter` tool requires a list of file IDs,
         * while the `file_search` tool requires a list of vector store IDs.
         */
        fun toolResources(toolResources: ToolResources?) = apply {
            body.toolResources(toolResources)
        }

        /** Alias for calling [Builder.toolResources] with `toolResources.orElse(null)`. */
        fun toolResources(toolResources: Optional<ToolResources>) =
            toolResources(toolResources.getOrNull())

        /**
         * Sets [Builder.toolResources] to an arbitrary JSON value.
         *
         * You should usually call [Builder.toolResources] with a well-typed [ToolResources] value
         * instead. This method is primarily for setting the field to an undocumented or not yet
         * supported value.
         */
        fun toolResources(toolResources: JsonField<ToolResources>) = apply {
            body.toolResources(toolResources)
        }

        /**
         * A list of tool enabled on the assistant. There can be a maximum of 128 tools per
         * assistant. Tools can be of types `code_interpreter`, `file_search`, or `function`.
         */
        fun tools(tools: List<AssistantTool>) = apply { body.tools(tools) }

        /**
         * Sets [Builder.tools] to an arbitrary JSON value.
         *
         * You should usually call [Builder.tools] with a well-typed `List<AssistantTool>` value
         * instead. This method is primarily for setting the field to an undocumented or not yet
         * supported value.
         */
        fun tools(tools: JsonField<List<AssistantTool>>) = apply { body.tools(tools) }

        /**
         * Adds a single [AssistantTool] to [tools].
         *
         * @throws IllegalStateException if the field was previously set to a non-list.
         */
        fun addTool(tool: AssistantTool) = apply { body.addTool(tool) }

        /** Alias for calling [addTool] with `AssistantTool.ofCodeInterpreter(codeInterpreter)`. */
        fun addTool(codeInterpreter: CodeInterpreterTool) = apply { body.addTool(codeInterpreter) }

        /** Alias for calling [addTool] with `AssistantTool.ofFileSearch(fileSearch)`. */
        fun addTool(fileSearch: FileSearchTool) = apply { body.addTool(fileSearch) }

        /** Alias for calling [addTool] with `AssistantTool.ofFunction(function)`. */
        fun addTool(function: FunctionTool) = apply { body.addTool(function) }

        /**
         * Alias for calling [addTool] with the following:
         * ```java
         * FunctionTool.builder()
         *     .function(function)
         *     .build()
         * ```
         */
        fun addFunctionTool(function: FunctionDefinition) = apply { body.addFunctionTool(function) }

        /**
         * An alternative to sampling with temperature, called nucleus sampling, where the model
         * considers the results of the tokens with top_p probability mass. So 0.1 means only the
         * tokens comprising the top 10% probability mass are considered.
         *
         * We generally recommend altering this or temperature but not both.
         */
        fun topP(topP: Double?) = apply { body.topP(topP) }

        /**
         * Alias for [Builder.topP].
         *
         * This unboxed primitive overload exists for backwards compatibility.
         */
        fun topP(topP: Double) = topP(topP as Double?)

        /** Alias for calling [Builder.topP] with `topP.orElse(null)`. */
        fun topP(topP: Optional<Double>) = topP(topP.getOrNull())

        /**
         * Sets [Builder.topP] to an arbitrary JSON value.
         *
         * You should usually call [Builder.topP] with a well-typed [Double] value instead. This
         * method is primarily for setting the field to an undocumented or not yet supported value.
         */
        fun topP(topP: JsonField<Double>) = apply { body.topP(topP) }

        fun additionalBodyProperties(additionalBodyProperties: Map<String, JsonValue>) = apply {
            body.additionalProperties(additionalBodyProperties)
        }

        fun putAdditionalBodyProperty(key: String, value: JsonValue) = apply {
            body.putAdditionalProperty(key, value)
        }

        fun putAllAdditionalBodyProperties(additionalBodyProperties: Map<String, JsonValue>) =
            apply {
                body.putAllAdditionalProperties(additionalBodyProperties)
            }

        fun removeAdditionalBodyProperty(key: String) = apply { body.removeAdditionalProperty(key) }

        fun removeAllAdditionalBodyProperties(keys: Set<String>) = apply {
            body.removeAllAdditionalProperties(keys)
        }

        fun additionalHeaders(additionalHeaders: Headers) = apply {
            this.additionalHeaders.clear()
            putAllAdditionalHeaders(additionalHeaders)
        }

        fun additionalHeaders(additionalHeaders: Map<String, Iterable<String>>) = apply {
            this.additionalHeaders.clear()
            putAllAdditionalHeaders(additionalHeaders)
        }

        fun putAdditionalHeader(name: String, value: String) = apply {
            additionalHeaders.put(name, value)
        }

        fun putAdditionalHeaders(name: String, values: Iterable<String>) = apply {
            additionalHeaders.put(name, values)
        }

        fun putAllAdditionalHeaders(additionalHeaders: Headers) = apply {
            this.additionalHeaders.putAll(additionalHeaders)
        }

        fun putAllAdditionalHeaders(additionalHeaders: Map<String, Iterable<String>>) = apply {
            this.additionalHeaders.putAll(additionalHeaders)
        }

        fun replaceAdditionalHeaders(name: String, value: String) = apply {
            additionalHeaders.replace(name, value)
        }

        fun replaceAdditionalHeaders(name: String, values: Iterable<String>) = apply {
            additionalHeaders.replace(name, values)
        }

        fun replaceAllAdditionalHeaders(additionalHeaders: Headers) = apply {
            this.additionalHeaders.replaceAll(additionalHeaders)
        }

        fun replaceAllAdditionalHeaders(additionalHeaders: Map<String, Iterable<String>>) = apply {
            this.additionalHeaders.replaceAll(additionalHeaders)
        }

        fun removeAdditionalHeaders(name: String) = apply { additionalHeaders.remove(name) }

        fun removeAllAdditionalHeaders(names: Set<String>) = apply {
            additionalHeaders.removeAll(names)
        }

        fun additionalQueryParams(additionalQueryParams: QueryParams) = apply {
            this.additionalQueryParams.clear()
            putAllAdditionalQueryParams(additionalQueryParams)
        }

        fun additionalQueryParams(additionalQueryParams: Map<String, Iterable<String>>) = apply {
            this.additionalQueryParams.clear()
            putAllAdditionalQueryParams(additionalQueryParams)
        }

        fun putAdditionalQueryParam(key: String, value: String) = apply {
            additionalQueryParams.put(key, value)
        }

        fun putAdditionalQueryParams(key: String, values: Iterable<String>) = apply {
            additionalQueryParams.put(key, values)
        }

        fun putAllAdditionalQueryParams(additionalQueryParams: QueryParams) = apply {
            this.additionalQueryParams.putAll(additionalQueryParams)
        }

        fun putAllAdditionalQueryParams(additionalQueryParams: Map<String, Iterable<String>>) =
            apply {
                this.additionalQueryParams.putAll(additionalQueryParams)
            }

        fun replaceAdditionalQueryParams(key: String, value: String) = apply {
            additionalQueryParams.replace(key, value)
        }

        fun replaceAdditionalQueryParams(key: String, values: Iterable<String>) = apply {
            additionalQueryParams.replace(key, values)
        }

        fun replaceAllAdditionalQueryParams(additionalQueryParams: QueryParams) = apply {
            this.additionalQueryParams.replaceAll(additionalQueryParams)
        }

        fun replaceAllAdditionalQueryParams(additionalQueryParams: Map<String, Iterable<String>>) =
            apply {
                this.additionalQueryParams.replaceAll(additionalQueryParams)
            }

        fun removeAdditionalQueryParams(key: String) = apply { additionalQueryParams.remove(key) }

        fun removeAllAdditionalQueryParams(keys: Set<String>) = apply {
            additionalQueryParams.removeAll(keys)
        }

        /**
         * Returns an immutable instance of [AssistantCreateParams].
         *
         * Further updates to this [Builder] will not mutate the returned instance.
         *
         * The following fields are required:
         * ```java
         * .model()
         * ```
         *
         * @throws IllegalStateException if any required field is unset.
         */
        fun build(): AssistantCreateParams =
            AssistantCreateParams(
                body.build(),
                additionalHeaders.build(),
                additionalQueryParams.build(),
            )
    }

    fun _body(): Body = body

    override fun _headers(): Headers = additionalHeaders

    override fun _queryParams(): QueryParams = additionalQueryParams

    class Body
    @JsonCreator(mode = JsonCreator.Mode.DISABLED)
    private constructor(
        private val model: JsonField<ChatModel>,
        private val description: JsonField<String>,
        private val instructions: JsonField<String>,
        private val metadata: JsonField<Metadata>,
        private val name: JsonField<String>,
        private val reasoningEffort: JsonField<ReasoningEffort>,
        private val responseFormat: JsonField<AssistantResponseFormatOption>,
        private val temperature: JsonField<Double>,
        private val toolResources: JsonField<ToolResources>,
        private val tools: JsonField<List<AssistantTool>>,
        private val topP: JsonField<Double>,
        private val additionalProperties: MutableMap<String, JsonValue>,
    ) {

        @JsonCreator
        private constructor(
            @JsonProperty("model") @ExcludeMissing model: JsonField<ChatModel> = JsonMissing.of(),
            @JsonProperty("description")
            @ExcludeMissing
            description: JsonField<String> = JsonMissing.of(),
            @JsonProperty("instructions")
            @ExcludeMissing
            instructions: JsonField<String> = JsonMissing.of(),
            @JsonProperty("metadata")
            @ExcludeMissing
            metadata: JsonField<Metadata> = JsonMissing.of(),
            @JsonProperty("name") @ExcludeMissing name: JsonField<String> = JsonMissing.of(),
            @JsonProperty("reasoning_effort")
            @ExcludeMissing
            reasoningEffort: JsonField<ReasoningEffort> = JsonMissing.of(),
            @JsonProperty("response_format")
            @ExcludeMissing
            responseFormat: JsonField<AssistantResponseFormatOption> = JsonMissing.of(),
            @JsonProperty("temperature")
            @ExcludeMissing
            temperature: JsonField<Double> = JsonMissing.of(),
            @JsonProperty("tool_resources")
            @ExcludeMissing
            toolResources: JsonField<ToolResources> = JsonMissing.of(),
            @JsonProperty("tools")
            @ExcludeMissing
            tools: JsonField<List<AssistantTool>> = JsonMissing.of(),
            @JsonProperty("top_p") @ExcludeMissing topP: JsonField<Double> = JsonMissing.of(),
        ) : this(
            model,
            description,
            instructions,
            metadata,
            name,
            reasoningEffort,
            responseFormat,
            temperature,
            toolResources,
            tools,
            topP,
            mutableMapOf(),
        )

        /**
         * ID of the model to use. You can use the
         * [List models](https://platform.openai.com/docs/api-reference/models/list) API to see all
         * of your available models, or see our
         * [Model overview](https://platform.openai.com/docs/models) for descriptions of them.
         *
         * @throws OpenAIInvalidDataException if the JSON field has an unexpected type or is
         *   unexpectedly missing or null (e.g. if the server responded with an unexpected value).
         */
        fun model(): ChatModel = model.getRequired("model")

        /**
         * The description of the assistant. The maximum length is 512 characters.
         *
         * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g. if the
         *   server responded with an unexpected value).
         */
        fun description(): Optional<String> = description.getOptional("description")

        /**
         * The system instructions that the assistant uses. The maximum length is 256,000
         * characters.
         *
         * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g. if the
         *   server responded with an unexpected value).
         */
        fun instructions(): Optional<String> = instructions.getOptional("instructions")

        /**
         * Set of 16 key-value pairs that can be attached to an object. This can be useful for
         * storing additional information about the object in a structured format, and querying for
         * objects via API or the dashboard.
         *
         * Keys are strings with a maximum length of 64 characters. Values are strings with a
         * maximum length of 512 characters.
         *
         * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g. if the
         *   server responded with an unexpected value).
         */
        fun metadata(): Optional<Metadata> = metadata.getOptional("metadata")

        /**
         * The name of the assistant. The maximum length is 256 characters.
         *
         * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g. if the
         *   server responded with an unexpected value).
         */
        fun name(): Optional<String> = name.getOptional("name")

        /**
         * Constrains effort on reasoning for
         * [reasoning models](https://platform.openai.com/docs/guides/reasoning). Currently
         * supported values are `none`, `minimal`, `low`, `medium`, `high`, and `xhigh`. Reducing
         * reasoning effort can result in faster responses and fewer tokens used on reasoning in a
         * response.
         * - `gpt-5.1` defaults to `none`, which does not perform reasoning. The supported reasoning
         *   values for `gpt-5.1` are `none`, `low`, `medium`, and `high`. Tool calls are supported
         *   for all reasoning values in gpt-5.1.
         * - All models before `gpt-5.1` default to `medium` reasoning effort, and do not support
         *   `none`.
         * - The `gpt-5-pro` model defaults to (and only supports) `high` reasoning effort.
         * - `xhigh` is supported for all models after `gpt-5.1-codex-max`.
         *
         * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g. if the
         *   server responded with an unexpected value).
         */
        fun reasoningEffort(): Optional<ReasoningEffort> =
            reasoningEffort.getOptional("reasoning_effort")

        /**
         * Specifies the format that the model must output. Compatible with
         * [GPT-4o](https://platform.openai.com/docs/models#gpt-4o), [GPT-4
         * Turbo](https://platform.openai.com/docs/models#gpt-4-turbo-and-gpt-4), and all GPT-3.5
         * Turbo models since `gpt-3.5-turbo-1106`.
         *
         * Setting to `{ "type": "json_schema", "json_schema": {...} }` enables Structured Outputs
         * which ensures the model will match your supplied JSON schema. Learn more in the
         * [Structured Outputs guide](https://platform.openai.com/docs/guides/structured-outputs).
         *
         * Setting to `{ "type": "json_object" }` enables JSON mode, which ensures the message the
         * model generates is valid JSON.
         *
         * **Important:** when using JSON mode, you **must** also instruct the model to produce JSON
         * yourself via a system or user message. Without this, the model may generate an unending
         * stream of whitespace until the generation reaches the token limit, resulting in a
         * long-running and seemingly "stuck" request. Also note that the message content may be
         * partially cut off if `finish_reason="length"`, which indicates the generation exceeded
         * `max_tokens` or the conversation exceeded the max context length.
         *
         * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g. if the
         *   server responded with an unexpected value).
         */
        fun responseFormat(): Optional<AssistantResponseFormatOption> =
            responseFormat.getOptional("response_format")

        /**
         * What sampling temperature to use, between 0 and 2. Higher values like 0.8 will make the
         * output more random, while lower values like 0.2 will make it more focused and
         * deterministic.
         *
         * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g. if the
         *   server responded with an unexpected value).
         */
        fun temperature(): Optional<Double> = temperature.getOptional("temperature")

        /**
         * A set of resources that are used by the assistant's tools. The resources are specific to
         * the type of tool. For example, the `code_interpreter` tool requires a list of file IDs,
         * while the `file_search` tool requires a list of vector store IDs.
         *
         * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g. if the
         *   server responded with an unexpected value).
         */
        fun toolResources(): Optional<ToolResources> = toolResources.getOptional("tool_resources")

        /**
         * A list of tool enabled on the assistant. There can be a maximum of 128 tools per
         * assistant. Tools can be of types `code_interpreter`, `file_search`, or `function`.
         *
         * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g. if the
         *   server responded with an unexpected value).
         */
        fun tools(): Optional<List<AssistantTool>> = tools.getOptional("tools")

        /**
         * An alternative to sampling with temperature, called nucleus sampling, where the model
         * considers the results of the tokens with top_p probability mass. So 0.1 means only the
         * tokens comprising the top 10% probability mass are considered.
         *
         * We generally recommend altering this or temperature but not both.
         *
         * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g. if the
         *   server responded with an unexpected value).
         */
        fun topP(): Optional<Double> = topP.getOptional("top_p")

        /**
         * Returns the raw JSON value of [model].
         *
         * Unlike [model], this method doesn't throw if the JSON field has an unexpected type.
         */
        @JsonProperty("model") @ExcludeMissing fun _model(): JsonField<ChatModel> = model

        /**
         * Returns the raw JSON value of [description].
         *
         * Unlike [description], this method doesn't throw if the JSON field has an unexpected type.
         */
        @JsonProperty("description")
        @ExcludeMissing
        fun _description(): JsonField<String> = description

        /**
         * Returns the raw JSON value of [instructions].
         *
         * Unlike [instructions], this method doesn't throw if the JSON field has an unexpected
         * type.
         */
        @JsonProperty("instructions")
        @ExcludeMissing
        fun _instructions(): JsonField<String> = instructions

        /**
         * Returns the raw JSON value of [metadata].
         *
         * Unlike [metadata], this method doesn't throw if the JSON field has an unexpected type.
         */
        @JsonProperty("metadata") @ExcludeMissing fun _metadata(): JsonField<Metadata> = metadata

        /**
         * Returns the raw JSON value of [name].
         *
         * Unlike [name], this method doesn't throw if the JSON field has an unexpected type.
         */
        @JsonProperty("name") @ExcludeMissing fun _name(): JsonField<String> = name

        /**
         * Returns the raw JSON value of [reasoningEffort].
         *
         * Unlike [reasoningEffort], this method doesn't throw if the JSON field has an unexpected
         * type.
         */
        @JsonProperty("reasoning_effort")
        @ExcludeMissing
        fun _reasoningEffort(): JsonField<ReasoningEffort> = reasoningEffort

        /**
         * Returns the raw JSON value of [responseFormat].
         *
         * Unlike [responseFormat], this method doesn't throw if the JSON field has an unexpected
         * type.
         */
        @JsonProperty("response_format")
        @ExcludeMissing
        fun _responseFormat(): JsonField<AssistantResponseFormatOption> = responseFormat

        /**
         * Returns the raw JSON value of [temperature].
         *
         * Unlike [temperature], this method doesn't throw if the JSON field has an unexpected type.
         */
        @JsonProperty("temperature")
        @ExcludeMissing
        fun _temperature(): JsonField<Double> = temperature

        /**
         * Returns the raw JSON value of [toolResources].
         *
         * Unlike [toolResources], this method doesn't throw if the JSON field has an unexpected
         * type.
         */
        @JsonProperty("tool_resources")
        @ExcludeMissing
        fun _toolResources(): JsonField<ToolResources> = toolResources

        /**
         * Returns the raw JSON value of [tools].
         *
         * Unlike [tools], this method doesn't throw if the JSON field has an unexpected type.
         */
        @JsonProperty("tools") @ExcludeMissing fun _tools(): JsonField<List<AssistantTool>> = tools

        /**
         * Returns the raw JSON value of [topP].
         *
         * Unlike [topP], this method doesn't throw if the JSON field has an unexpected type.
         */
        @JsonProperty("top_p") @ExcludeMissing fun _topP(): JsonField<Double> = topP

        @JsonAnySetter
        private fun putAdditionalProperty(key: String, value: JsonValue) {
            additionalProperties.put(key, value)
        }

        @JsonAnyGetter
        @ExcludeMissing
        fun _additionalProperties(): Map<String, JsonValue> =
            Collections.unmodifiableMap(additionalProperties)

        fun toBuilder() = Builder().from(this)

        companion object {

            /**
             * Returns a mutable builder for constructing an instance of [Body].
             *
             * The following fields are required:
             * ```java
             * .model()
             * ```
             */
            @JvmStatic fun builder() = Builder()
        }

        /** A builder for [Body]. */
        class Builder internal constructor() {

            private var model: JsonField<ChatModel>? = null
            private var description: JsonField<String> = JsonMissing.of()
            private var instructions: JsonField<String> = JsonMissing.of()
            private var metadata: JsonField<Metadata> = JsonMissing.of()
            private var name: JsonField<String> = JsonMissing.of()
            private var reasoningEffort: JsonField<ReasoningEffort> = JsonMissing.of()
            private var responseFormat: JsonField<AssistantResponseFormatOption> = JsonMissing.of()
            private var temperature: JsonField<Double> = JsonMissing.of()
            private var toolResources: JsonField<ToolResources> = JsonMissing.of()
            private var tools: JsonField<MutableList<AssistantTool>>? = null
            private var topP: JsonField<Double> = JsonMissing.of()
            private var additionalProperties: MutableMap<String, JsonValue> = mutableMapOf()

            @JvmSynthetic
            internal fun from(body: Body) = apply {
                model = body.model
                description = body.description
                instructions = body.instructions
                metadata = body.metadata
                name = body.name
                reasoningEffort = body.reasoningEffort
                responseFormat = body.responseFormat
                temperature = body.temperature
                toolResources = body.toolResources
                tools = body.tools.map { it.toMutableList() }
                topP = body.topP
                additionalProperties = body.additionalProperties.toMutableMap()
            }

            /**
             * ID of the model to use. You can use the
             * [List models](https://platform.openai.com/docs/api-reference/models/list) API to see
             * all of your available models, or see our
             * [Model overview](https://platform.openai.com/docs/models) for descriptions of them.
             */
            fun model(model: ChatModel) = model(JsonField.of(model))

            /**
             * Sets [Builder.model] to an arbitrary JSON value.
             *
             * You should usually call [Builder.model] with a well-typed [ChatModel] value instead.
             * This method is primarily for setting the field to an undocumented or not yet
             * supported value.
             */
            fun model(model: JsonField<ChatModel>) = apply { this.model = model }

            /**
             * Sets [model] to an arbitrary [String].
             *
             * You should usually call [model] with a well-typed [ChatModel] constant instead. This
             * method is primarily for setting the field to an undocumented or not yet supported
             * value.
             */
            fun model(value: String) = model(ChatModel.of(value))

            /** The description of the assistant. The maximum length is 512 characters. */
            fun description(description: String?) = description(JsonField.ofNullable(description))

            /** Alias for calling [Builder.description] with `description.orElse(null)`. */
            fun description(description: Optional<String>) = description(description.getOrNull())

            /**
             * Sets [Builder.description] to an arbitrary JSON value.
             *
             * You should usually call [Builder.description] with a well-typed [String] value
             * instead. This method is primarily for setting the field to an undocumented or not yet
             * supported value.
             */
            fun description(description: JsonField<String>) = apply {
                this.description = description
            }

            /**
             * The system instructions that the assistant uses. The maximum length is 256,000
             * characters.
             */
            fun instructions(instructions: String?) =
                instructions(JsonField.ofNullable(instructions))

            /** Alias for calling [Builder.instructions] with `instructions.orElse(null)`. */
            fun instructions(instructions: Optional<String>) =
                instructions(instructions.getOrNull())

            /**
             * Sets [Builder.instructions] to an arbitrary JSON value.
             *
             * You should usually call [Builder.instructions] with a well-typed [String] value
             * instead. This method is primarily for setting the field to an undocumented or not yet
             * supported value.
             */
            fun instructions(instructions: JsonField<String>) = apply {
                this.instructions = instructions
            }

            /**
             * Set of 16 key-value pairs that can be attached to an object. This can be useful for
             * storing additional information about the object in a structured format, and querying
             * for objects via API or the dashboard.
             *
             * Keys are strings with a maximum length of 64 characters. Values are strings with a
             * maximum length of 512 characters.
             */
            fun metadata(metadata: Metadata?) = metadata(JsonField.ofNullable(metadata))

            /** Alias for calling [Builder.metadata] with `metadata.orElse(null)`. */
            fun metadata(metadata: Optional<Metadata>) = metadata(metadata.getOrNull())

            /**
             * Sets [Builder.metadata] to an arbitrary JSON value.
             *
             * You should usually call [Builder.metadata] with a well-typed [Metadata] value
             * instead. This method is primarily for setting the field to an undocumented or not yet
             * supported value.
             */
            fun metadata(metadata: JsonField<Metadata>) = apply { this.metadata = metadata }

            /** The name of the assistant. The maximum length is 256 characters. */
            fun name(name: String?) = name(JsonField.ofNullable(name))

            /** Alias for calling [Builder.name] with `name.orElse(null)`. */
            fun name(name: Optional<String>) = name(name.getOrNull())

            /**
             * Sets [Builder.name] to an arbitrary JSON value.
             *
             * You should usually call [Builder.name] with a well-typed [String] value instead. This
             * method is primarily for setting the field to an undocumented or not yet supported
             * value.
             */
            fun name(name: JsonField<String>) = apply { this.name = name }

            /**
             * Constrains effort on reasoning for
             * [reasoning models](https://platform.openai.com/docs/guides/reasoning). Currently
             * supported values are `none`, `minimal`, `low`, `medium`, `high`, and `xhigh`.
             * Reducing reasoning effort can result in faster responses and fewer tokens used on
             * reasoning in a response.
             * - `gpt-5.1` defaults to `none`, which does not perform reasoning. The supported
             *   reasoning values for `gpt-5.1` are `none`, `low`, `medium`, and `high`. Tool calls
             *   are supported for all reasoning values in gpt-5.1.
             * - All models before `gpt-5.1` default to `medium` reasoning effort, and do not
             *   support `none`.
             * - The `gpt-5-pro` model defaults to (and only supports) `high` reasoning effort.
             * - `xhigh` is supported for all models after `gpt-5.1-codex-max`.
             */
            fun reasoningEffort(reasoningEffort: ReasoningEffort?) =
                reasoningEffort(JsonField.ofNullable(reasoningEffort))

            /** Alias for calling [Builder.reasoningEffort] with `reasoningEffort.orElse(null)`. */
            fun reasoningEffort(reasoningEffort: Optional<ReasoningEffort>) =
                reasoningEffort(reasoningEffort.getOrNull())

            /**
             * Sets [Builder.reasoningEffort] to an arbitrary JSON value.
             *
             * You should usually call [Builder.reasoningEffort] with a well-typed [ReasoningEffort]
             * value instead. This method is primarily for setting the field to an undocumented or
             * not yet supported value.
             */
            fun reasoningEffort(reasoningEffort: JsonField<ReasoningEffort>) = apply {
                this.reasoningEffort = reasoningEffort
            }

            /**
             * Specifies the format that the model must output. Compatible with
             * [GPT-4o](https://platform.openai.com/docs/models#gpt-4o), [GPT-4
             * Turbo](https://platform.openai.com/docs/models#gpt-4-turbo-and-gpt-4), and all
             * GPT-3.5 Turbo models since `gpt-3.5-turbo-1106`.
             *
             * Setting to `{ "type": "json_schema", "json_schema": {...} }` enables Structured
             * Outputs which ensures the model will match your supplied JSON schema. Learn more in
             * the
             * [Structured Outputs guide](https://platform.openai.com/docs/guides/structured-outputs).
             *
             * Setting to `{ "type": "json_object" }` enables JSON mode, which ensures the message
             * the model generates is valid JSON.
             *
             * **Important:** when using JSON mode, you **must** also instruct the model to produce
             * JSON yourself via a system or user message. Without this, the model may generate an
             * unending stream of whitespace until the generation reaches the token limit, resulting
             * in a long-running and seemingly "stuck" request. Also note that the message content
             * may be partially cut off if `finish_reason="length"`, which indicates the generation
             * exceeded `max_tokens` or the conversation exceeded the max context length.
             */
            fun responseFormat(responseFormat: AssistantResponseFormatOption?) =
                responseFormat(JsonField.ofNullable(responseFormat))

            /** Alias for calling [Builder.responseFormat] with `responseFormat.orElse(null)`. */
            fun responseFormat(responseFormat: Optional<AssistantResponseFormatOption>) =
                responseFormat(responseFormat.getOrNull())

            /**
             * Sets [Builder.responseFormat] to an arbitrary JSON value.
             *
             * You should usually call [Builder.responseFormat] with a well-typed
             * [AssistantResponseFormatOption] value instead. This method is primarily for setting
             * the field to an undocumented or not yet supported value.
             */
            fun responseFormat(responseFormat: JsonField<AssistantResponseFormatOption>) = apply {
                this.responseFormat = responseFormat
            }

            /** Alias for calling [responseFormat] with `AssistantResponseFormatOption.ofAuto()`. */
            fun responseFormatAuto() = responseFormat(AssistantResponseFormatOption.ofAuto())

            /**
             * Alias for calling [responseFormat] with
             * `AssistantResponseFormatOption.ofResponseFormatText(responseFormatText)`.
             */
            fun responseFormat(responseFormatText: ResponseFormatText) =
                responseFormat(
                    AssistantResponseFormatOption.ofResponseFormatText(responseFormatText)
                )

            /**
             * Alias for calling [responseFormat] with
             * `AssistantResponseFormatOption.ofResponseFormatJsonObject(responseFormatJsonObject)`.
             */
            fun responseFormat(responseFormatJsonObject: ResponseFormatJsonObject) =
                responseFormat(
                    AssistantResponseFormatOption.ofResponseFormatJsonObject(
                        responseFormatJsonObject
                    )
                )

            /**
             * Alias for calling [responseFormat] with
             * `AssistantResponseFormatOption.ofResponseFormatJsonSchema(responseFormatJsonSchema)`.
             */
            fun responseFormat(responseFormatJsonSchema: ResponseFormatJsonSchema) =
                responseFormat(
                    AssistantResponseFormatOption.ofResponseFormatJsonSchema(
                        responseFormatJsonSchema
                    )
                )

            /**
             * What sampling temperature to use, between 0 and 2. Higher values like 0.8 will make
             * the output more random, while lower values like 0.2 will make it more focused and
             * deterministic.
             */
            fun temperature(temperature: Double?) = temperature(JsonField.ofNullable(temperature))

            /**
             * Alias for [Builder.temperature].
             *
             * This unboxed primitive overload exists for backwards compatibility.
             */
            fun temperature(temperature: Double) = temperature(temperature as Double?)

            /** Alias for calling [Builder.temperature] with `temperature.orElse(null)`. */
            fun temperature(temperature: Optional<Double>) = temperature(temperature.getOrNull())

            /**
             * Sets [Builder.temperature] to an arbitrary JSON value.
             *
             * You should usually call [Builder.temperature] with a well-typed [Double] value
             * instead. This method is primarily for setting the field to an undocumented or not yet
             * supported value.
             */
            fun temperature(temperature: JsonField<Double>) = apply {
                this.temperature = temperature
            }

            /**
             * A set of resources that are used by the assistant's tools. The resources are specific
             * to the type of tool. For example, the `code_interpreter` tool requires a list of file
             * IDs, while the `file_search` tool requires a list of vector store IDs.
             */
            fun toolResources(toolResources: ToolResources?) =
                toolResources(JsonField.ofNullable(toolResources))

            /** Alias for calling [Builder.toolResources] with `toolResources.orElse(null)`. */
            fun toolResources(toolResources: Optional<ToolResources>) =
                toolResources(toolResources.getOrNull())

            /**
             * Sets [Builder.toolResources] to an arbitrary JSON value.
             *
             * You should usually call [Builder.toolResources] with a well-typed [ToolResources]
             * value instead. This method is primarily for setting the field to an undocumented or
             * not yet supported value.
             */
            fun toolResources(toolResources: JsonField<ToolResources>) = apply {
                this.toolResources = toolResources
            }

            /**
             * A list of tool enabled on the assistant. There can be a maximum of 128 tools per
             * assistant. Tools can be of types `code_interpreter`, `file_search`, or `function`.
             */
            fun tools(tools: List<AssistantTool>) = tools(JsonField.of(tools))

            /**
             * Sets [Builder.tools] to an arbitrary JSON value.
             *
             * You should usually call [Builder.tools] with a well-typed `List<AssistantTool>` value
             * instead. This method is primarily for setting the field to an undocumented or not yet
             * supported value.
             */
            fun tools(tools: JsonField<List<AssistantTool>>) = apply {
                this.tools = tools.map { it.toMutableList() }
            }

            /**
             * Adds a single [AssistantTool] to [tools].
             *
             * @throws IllegalStateException if the field was previously set to a non-list.
             */
            fun addTool(tool: AssistantTool) = apply {
                tools =
                    (tools ?: JsonField.of(mutableListOf())).also {
                        checkKnown("tools", it).add(tool)
                    }
            }

            /**
             * Alias for calling [addTool] with `AssistantTool.ofCodeInterpreter(codeInterpreter)`.
             */
            fun addTool(codeInterpreter: CodeInterpreterTool) =
                addTool(AssistantTool.ofCodeInterpreter(codeInterpreter))

            /** Alias for calling [addTool] with `AssistantTool.ofFileSearch(fileSearch)`. */
            fun addTool(fileSearch: FileSearchTool) =
                addTool(AssistantTool.ofFileSearch(fileSearch))

            /** Alias for calling [addTool] with `AssistantTool.ofFunction(function)`. */
            fun addTool(function: FunctionTool) = addTool(AssistantTool.ofFunction(function))

            /**
             * Alias for calling [addTool] with the following:
             * ```java
             * FunctionTool.builder()
             *     .function(function)
             *     .build()
             * ```
             */
            fun addFunctionTool(function: FunctionDefinition) =
                addTool(FunctionTool.builder().function(function).build())

            /**
             * An alternative to sampling with temperature, called nucleus sampling, where the model
             * considers the results of the tokens with top_p probability mass. So 0.1 means only
             * the tokens comprising the top 10% probability mass are considered.
             *
             * We generally recommend altering this or temperature but not both.
             */
            fun topP(topP: Double?) = topP(JsonField.ofNullable(topP))

            /**
             * Alias for [Builder.topP].
             *
             * This unboxed primitive overload exists for backwards compatibility.
             */
            fun topP(topP: Double) = topP(topP as Double?)

            /** Alias for calling [Builder.topP] with `topP.orElse(null)`. */
            fun topP(topP: Optional<Double>) = topP(topP.getOrNull())

            /**
             * Sets [Builder.topP] to an arbitrary JSON value.
             *
             * You should usually call [Builder.topP] with a well-typed [Double] value instead. This
             * method is primarily for setting the field to an undocumented or not yet supported
             * value.
             */
            fun topP(topP: JsonField<Double>) = apply { this.topP = topP }

            fun additionalProperties(additionalProperties: Map<String, JsonValue>) = apply {
                this.additionalProperties.clear()
                putAllAdditionalProperties(additionalProperties)
            }

            fun putAdditionalProperty(key: String, value: JsonValue) = apply {
                additionalProperties.put(key, value)
            }

            fun putAllAdditionalProperties(additionalProperties: Map<String, JsonValue>) = apply {
                this.additionalProperties.putAll(additionalProperties)
            }

            fun removeAdditionalProperty(key: String) = apply { additionalProperties.remove(key) }

            fun removeAllAdditionalProperties(keys: Set<String>) = apply {
                keys.forEach(::removeAdditionalProperty)
            }

            /**
             * Returns an immutable instance of [Body].
             *
             * Further updates to this [Builder] will not mutate the returned instance.
             *
             * The following fields are required:
             * ```java
             * .model()
             * ```
             *
             * @throws IllegalStateException if any required field is unset.
             */
            fun build(): Body =
                Body(
                    checkRequired("model", model),
                    description,
                    instructions,
                    metadata,
                    name,
                    reasoningEffort,
                    responseFormat,
                    temperature,
                    toolResources,
                    (tools ?: JsonMissing.of()).map { it.toImmutable() },
                    topP,
                    additionalProperties.toMutableMap(),
                )
        }

        private var validated: Boolean = false

        /**
         * Validates that the types of all values in this object match their expected types
         * recursively.
         *
         * This method is _not_ forwards compatible with new types from the API for existing fields.
         *
         * @throws OpenAIInvalidDataException if any value type in this object doesn't match its
         *   expected type.
         */
        fun validate(): Body = apply {
            if (validated) {
                return@apply
            }

            model().validate()
            description()
            instructions()
            metadata().ifPresent { it.validate() }
            name()
            reasoningEffort().ifPresent { it.validate() }
            responseFormat().ifPresent { it.validate() }
            temperature()
            toolResources().ifPresent { it.validate() }
            tools().ifPresent { it.forEach { it.validate() } }
            topP()
            validated = true
        }

        fun isValid(): Boolean =
            try {
                validate()
                true
            } catch (e: OpenAIInvalidDataException) {
                false
            }

        /**
         * Returns a score indicating how many valid values are contained in this object
         * recursively.
         *
         * Used for best match union deserialization.
         */
        @JvmSynthetic
        internal fun validity(): Int =
            (model.asKnown().getOrNull()?.validity() ?: 0) +
                (if (description.asKnown().isPresent) 1 else 0) +
                (if (instructions.asKnown().isPresent) 1 else 0) +
                (metadata.asKnown().getOrNull()?.validity() ?: 0) +
                (if (name.asKnown().isPresent) 1 else 0) +
                (reasoningEffort.asKnown().getOrNull()?.validity() ?: 0) +
                (responseFormat.asKnown().getOrNull()?.validity() ?: 0) +
                (if (temperature.asKnown().isPresent) 1 else 0) +
                (toolResources.asKnown().getOrNull()?.validity() ?: 0) +
                (tools.asKnown().getOrNull()?.sumOf { it.validity().toInt() } ?: 0) +
                (if (topP.asKnown().isPresent) 1 else 0)

        override fun equals(other: Any?): Boolean {
            if (this === other) {
                return true
            }

            return other is Body &&
                model == other.model &&
                description == other.description &&
                instructions == other.instructions &&
                metadata == other.metadata &&
                name == other.name &&
                reasoningEffort == other.reasoningEffort &&
                responseFormat == other.responseFormat &&
                temperature == other.temperature &&
                toolResources == other.toolResources &&
                tools == other.tools &&
                topP == other.topP &&
                additionalProperties == other.additionalProperties
        }

        private val hashCode: Int by lazy {
            Objects.hash(
                model,
                description,
                instructions,
                metadata,
                name,
                reasoningEffort,
                responseFormat,
                temperature,
                toolResources,
                tools,
                topP,
                additionalProperties,
            )
        }

        override fun hashCode(): Int = hashCode

        override fun toString() =
            "Body{model=$model, description=$description, instructions=$instructions, metadata=$metadata, name=$name, reasoningEffort=$reasoningEffort, responseFormat=$responseFormat, temperature=$temperature, toolResources=$toolResources, tools=$tools, topP=$topP, additionalProperties=$additionalProperties}"
    }

    /**
     * Set of 16 key-value pairs that can be attached to an object. This can be useful for storing
     * additional information about the object in a structured format, and querying for objects via
     * API or the dashboard.
     *
     * Keys are strings with a maximum length of 64 characters. Values are strings with a maximum
     * length of 512 characters.
     */
    class Metadata
    @JsonCreator
    private constructor(
        @com.fasterxml.jackson.annotation.JsonValue
        private val additionalProperties: Map<String, JsonValue>
    ) {

        @JsonAnyGetter
        @ExcludeMissing
        fun _additionalProperties(): Map<String, JsonValue> = additionalProperties

        fun toBuilder() = Builder().from(this)

        companion object {

            /** Returns a mutable builder for constructing an instance of [Metadata]. */
            @JvmStatic fun builder() = Builder()
        }

        /** A builder for [Metadata]. */
        class Builder internal constructor() {

            private var additionalProperties: MutableMap<String, JsonValue> = mutableMapOf()

            @JvmSynthetic
            internal fun from(metadata: Metadata) = apply {
                additionalProperties = metadata.additionalProperties.toMutableMap()
            }

            fun additionalProperties(additionalProperties: Map<String, JsonValue>) = apply {
                this.additionalProperties.clear()
                putAllAdditionalProperties(additionalProperties)
            }

            fun putAdditionalProperty(key: String, value: JsonValue) = apply {
                additionalProperties.put(key, value)
            }

            fun putAllAdditionalProperties(additionalProperties: Map<String, JsonValue>) = apply {
                this.additionalProperties.putAll(additionalProperties)
            }

            fun removeAdditionalProperty(key: String) = apply { additionalProperties.remove(key) }

            fun removeAllAdditionalProperties(keys: Set<String>) = apply {
                keys.forEach(::removeAdditionalProperty)
            }

            /**
             * Returns an immutable instance of [Metadata].
             *
             * Further updates to this [Builder] will not mutate the returned instance.
             */
            fun build(): Metadata = Metadata(additionalProperties.toImmutable())
        }

        private var validated: Boolean = false

        /**
         * Validates that the types of all values in this object match their expected types
         * recursively.
         *
         * This method is _not_ forwards compatible with new types from the API for existing fields.
         *
         * @throws OpenAIInvalidDataException if any value type in this object doesn't match its
         *   expected type.
         */
        fun validate(): Metadata = apply {
            if (validated) {
                return@apply
            }

            validated = true
        }

        fun isValid(): Boolean =
            try {
                validate()
                true
            } catch (e: OpenAIInvalidDataException) {
                false
            }

        /**
         * Returns a score indicating how many valid values are contained in this object
         * recursively.
         *
         * Used for best match union deserialization.
         */
        @JvmSynthetic
        internal fun validity(): Int =
            additionalProperties.count { (_, value) -> !value.isNull() && !value.isMissing() }

        override fun equals(other: Any?): Boolean {
            if (this === other) {
                return true
            }

            return other is Metadata && additionalProperties == other.additionalProperties
        }

        private val hashCode: Int by lazy { Objects.hash(additionalProperties) }

        override fun hashCode(): Int = hashCode

        override fun toString() = "Metadata{additionalProperties=$additionalProperties}"
    }

    /**
     * A set of resources that are used by the assistant's tools. The resources are specific to the
     * type of tool. For example, the `code_interpreter` tool requires a list of file IDs, while the
     * `file_search` tool requires a list of vector store IDs.
     */
    class ToolResources
    @JsonCreator(mode = JsonCreator.Mode.DISABLED)
    private constructor(
        private val codeInterpreter: JsonField<CodeInterpreter>,
        private val fileSearch: JsonField<FileSearch>,
        private val additionalProperties: MutableMap<String, JsonValue>,
    ) {

        @JsonCreator
        private constructor(
            @JsonProperty("code_interpreter")
            @ExcludeMissing
            codeInterpreter: JsonField<CodeInterpreter> = JsonMissing.of(),
            @JsonProperty("file_search")
            @ExcludeMissing
            fileSearch: JsonField<FileSearch> = JsonMissing.of(),
        ) : this(codeInterpreter, fileSearch, mutableMapOf())

        /**
         * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g. if the
         *   server responded with an unexpected value).
         */
        fun codeInterpreter(): Optional<CodeInterpreter> =
            codeInterpreter.getOptional("code_interpreter")

        /**
         * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g. if the
         *   server responded with an unexpected value).
         */
        fun fileSearch(): Optional<FileSearch> = fileSearch.getOptional("file_search")

        /**
         * Returns the raw JSON value of [codeInterpreter].
         *
         * Unlike [codeInterpreter], this method doesn't throw if the JSON field has an unexpected
         * type.
         */
        @JsonProperty("code_interpreter")
        @ExcludeMissing
        fun _codeInterpreter(): JsonField<CodeInterpreter> = codeInterpreter

        /**
         * Returns the raw JSON value of [fileSearch].
         *
         * Unlike [fileSearch], this method doesn't throw if the JSON field has an unexpected type.
         */
        @JsonProperty("file_search")
        @ExcludeMissing
        fun _fileSearch(): JsonField<FileSearch> = fileSearch

        @JsonAnySetter
        private fun putAdditionalProperty(key: String, value: JsonValue) {
            additionalProperties.put(key, value)
        }

        @JsonAnyGetter
        @ExcludeMissing
        fun _additionalProperties(): Map<String, JsonValue> =
            Collections.unmodifiableMap(additionalProperties)

        fun toBuilder() = Builder().from(this)

        companion object {

            /** Returns a mutable builder for constructing an instance of [ToolResources]. */
            @JvmStatic fun builder() = Builder()
        }

        /** A builder for [ToolResources]. */
        class Builder internal constructor() {

            private var codeInterpreter: JsonField<CodeInterpreter> = JsonMissing.of()
            private var fileSearch: JsonField<FileSearch> = JsonMissing.of()
            private var additionalProperties: MutableMap<String, JsonValue> = mutableMapOf()

            @JvmSynthetic
            internal fun from(toolResources: ToolResources) = apply {
                codeInterpreter = toolResources.codeInterpreter
                fileSearch = toolResources.fileSearch
                additionalProperties = toolResources.additionalProperties.toMutableMap()
            }

            fun codeInterpreter(codeInterpreter: CodeInterpreter) =
                codeInterpreter(JsonField.of(codeInterpreter))

            /**
             * Sets [Builder.codeInterpreter] to an arbitrary JSON value.
             *
             * You should usually call [Builder.codeInterpreter] with a well-typed [CodeInterpreter]
             * value instead. This method is primarily for setting the field to an undocumented or
             * not yet supported value.
             */
            fun codeInterpreter(codeInterpreter: JsonField<CodeInterpreter>) = apply {
                this.codeInterpreter = codeInterpreter
            }

            fun fileSearch(fileSearch: FileSearch) = fileSearch(JsonField.of(fileSearch))

            /**
             * Sets [Builder.fileSearch] to an arbitrary JSON value.
             *
             * You should usually call [Builder.fileSearch] with a well-typed [FileSearch] value
             * instead. This method is primarily for setting the field to an undocumented or not yet
             * supported value.
             */
            fun fileSearch(fileSearch: JsonField<FileSearch>) = apply {
                this.fileSearch = fileSearch
            }

            fun additionalProperties(additionalProperties: Map<String, JsonValue>) = apply {
                this.additionalProperties.clear()
                putAllAdditionalProperties(additionalProperties)
            }

            fun putAdditionalProperty(key: String, value: JsonValue) = apply {
                additionalProperties.put(key, value)
            }

            fun putAllAdditionalProperties(additionalProperties: Map<String, JsonValue>) = apply {
                this.additionalProperties.putAll(additionalProperties)
            }

            fun removeAdditionalProperty(key: String) = apply { additionalProperties.remove(key) }

            fun removeAllAdditionalProperties(keys: Set<String>) = apply {
                keys.forEach(::removeAdditionalProperty)
            }

            /**
             * Returns an immutable instance of [ToolResources].
             *
             * Further updates to this [Builder] will not mutate the returned instance.
             */
            fun build(): ToolResources =
                ToolResources(codeInterpreter, fileSearch, additionalProperties.toMutableMap())
        }

        private var validated: Boolean = false

        /**
         * Validates that the types of all values in this object match their expected types
         * recursively.
         *
         * This method is _not_ forwards compatible with new types from the API for existing fields.
         *
         * @throws OpenAIInvalidDataException if any value type in this object doesn't match its
         *   expected type.
         */
        fun validate(): ToolResources = apply {
            if (validated) {
                return@apply
            }

            codeInterpreter().ifPresent { it.validate() }
            fileSearch().ifPresent { it.validate() }
            validated = true
        }

        fun isValid(): Boolean =
            try {
                validate()
                true
            } catch (e: OpenAIInvalidDataException) {
                false
            }

        /**
         * Returns a score indicating how many valid values are contained in this object
         * recursively.
         *
         * Used for best match union deserialization.
         */
        @JvmSynthetic
        internal fun validity(): Int =
            (codeInterpreter.asKnown().getOrNull()?.validity() ?: 0) +
                (fileSearch.asKnown().getOrNull()?.validity() ?: 0)

        class CodeInterpreter
        @JsonCreator(mode = JsonCreator.Mode.DISABLED)
        private constructor(
            private val fileIds: JsonField<List<String>>,
            private val additionalProperties: MutableMap<String, JsonValue>,
        ) {

            @JsonCreator
            private constructor(
                @JsonProperty("file_ids")
                @ExcludeMissing
                fileIds: JsonField<List<String>> = JsonMissing.of()
            ) : this(fileIds, mutableMapOf())

            /**
             * A list of [file](https://platform.openai.com/docs/api-reference/files) IDs made
             * available to the `code_interpreter` tool. There can be a maximum of 20 files
             * associated with the tool.
             *
             * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g. if
             *   the server responded with an unexpected value).
             */
            fun fileIds(): Optional<List<String>> = fileIds.getOptional("file_ids")

            /**
             * Returns the raw JSON value of [fileIds].
             *
             * Unlike [fileIds], this method doesn't throw if the JSON field has an unexpected type.
             */
            @JsonProperty("file_ids")
            @ExcludeMissing
            fun _fileIds(): JsonField<List<String>> = fileIds

            @JsonAnySetter
            private fun putAdditionalProperty(key: String, value: JsonValue) {
                additionalProperties.put(key, value)
            }

            @JsonAnyGetter
            @ExcludeMissing
            fun _additionalProperties(): Map<String, JsonValue> =
                Collections.unmodifiableMap(additionalProperties)

            fun toBuilder() = Builder().from(this)

            companion object {

                /** Returns a mutable builder for constructing an instance of [CodeInterpreter]. */
                @JvmStatic fun builder() = Builder()
            }

            /** A builder for [CodeInterpreter]. */
            class Builder internal constructor() {

                private var fileIds: JsonField<MutableList<String>>? = null
                private var additionalProperties: MutableMap<String, JsonValue> = mutableMapOf()

                @JvmSynthetic
                internal fun from(codeInterpreter: CodeInterpreter) = apply {
                    fileIds = codeInterpreter.fileIds.map { it.toMutableList() }
                    additionalProperties = codeInterpreter.additionalProperties.toMutableMap()
                }

                /**
                 * A list of [file](https://platform.openai.com/docs/api-reference/files) IDs made
                 * available to the `code_interpreter` tool. There can be a maximum of 20 files
                 * associated with the tool.
                 */
                fun fileIds(fileIds: List<String>) = fileIds(JsonField.of(fileIds))

                /**
                 * Sets [Builder.fileIds] to an arbitrary JSON value.
                 *
                 * You should usually call [Builder.fileIds] with a well-typed `List<String>` value
                 * instead. This method is primarily for setting the field to an undocumented or not
                 * yet supported value.
                 */
                fun fileIds(fileIds: JsonField<List<String>>) = apply {
                    this.fileIds = fileIds.map { it.toMutableList() }
                }

                /**
                 * Adds a single [String] to [fileIds].
                 *
                 * @throws IllegalStateException if the field was previously set to a non-list.
                 */
                fun addFileId(fileId: String) = apply {
                    fileIds =
                        (fileIds ?: JsonField.of(mutableListOf())).also {
                            checkKnown("fileIds", it).add(fileId)
                        }
                }

                fun additionalProperties(additionalProperties: Map<String, JsonValue>) = apply {
                    this.additionalProperties.clear()
                    putAllAdditionalProperties(additionalProperties)
                }

                fun putAdditionalProperty(key: String, value: JsonValue) = apply {
                    additionalProperties.put(key, value)
                }

                fun putAllAdditionalProperties(additionalProperties: Map<String, JsonValue>) =
                    apply {
                        this.additionalProperties.putAll(additionalProperties)
                    }

                fun removeAdditionalProperty(key: String) = apply {
                    additionalProperties.remove(key)
                }

                fun removeAllAdditionalProperties(keys: Set<String>) = apply {
                    keys.forEach(::removeAdditionalProperty)
                }

                /**
                 * Returns an immutable instance of [CodeInterpreter].
                 *
                 * Further updates to this [Builder] will not mutate the returned instance.
                 */
                fun build(): CodeInterpreter =
                    CodeInterpreter(
                        (fileIds ?: JsonMissing.of()).map { it.toImmutable() },
                        additionalProperties.toMutableMap(),
                    )
            }

            private var validated: Boolean = false

            /**
             * Validates that the types of all values in this object match their expected types
             * recursively.
             *
             * This method is _not_ forwards compatible with new types from the API for existing
             * fields.
             *
             * @throws OpenAIInvalidDataException if any value type in this object doesn't match its
             *   expected type.
             */
            fun validate(): CodeInterpreter = apply {
                if (validated) {
                    return@apply
                }

                fileIds()
                validated = true
            }

            fun isValid(): Boolean =
                try {
                    validate()
                    true
                } catch (e: OpenAIInvalidDataException) {
                    false
                }

            /**
             * Returns a score indicating how many valid values are contained in this object
             * recursively.
             *
             * Used for best match union deserialization.
             */
            @JvmSynthetic internal fun validity(): Int = (fileIds.asKnown().getOrNull()?.size ?: 0)

            override fun equals(other: Any?): Boolean {
                if (this === other) {
                    return true
                }

                return other is CodeInterpreter &&
                    fileIds == other.fileIds &&
                    additionalProperties == other.additionalProperties
            }

            private val hashCode: Int by lazy { Objects.hash(fileIds, additionalProperties) }

            override fun hashCode(): Int = hashCode

            override fun toString() =
                "CodeInterpreter{fileIds=$fileIds, additionalProperties=$additionalProperties}"
        }

        class FileSearch
        @JsonCreator(mode = JsonCreator.Mode.DISABLED)
        private constructor(
            private val vectorStoreIds: JsonField<List<String>>,
            private val vectorStores: JsonField<List<VectorStore>>,
            private val additionalProperties: MutableMap<String, JsonValue>,
        ) {

            @JsonCreator
            private constructor(
                @JsonProperty("vector_store_ids")
                @ExcludeMissing
                vectorStoreIds: JsonField<List<String>> = JsonMissing.of(),
                @JsonProperty("vector_stores")
                @ExcludeMissing
                vectorStores: JsonField<List<VectorStore>> = JsonMissing.of(),
            ) : this(vectorStoreIds, vectorStores, mutableMapOf())

            /**
             * The
             * [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object)
             * attached to this assistant. There can be a maximum of 1 vector store attached to the
             * assistant.
             *
             * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g. if
             *   the server responded with an unexpected value).
             */
            fun vectorStoreIds(): Optional<List<String>> =
                vectorStoreIds.getOptional("vector_store_ids")

            /**
             * A helper to create a
             * [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object)
             * with file_ids and attach it to this assistant. There can be a maximum of 1 vector
             * store attached to the assistant.
             *
             * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g. if
             *   the server responded with an unexpected value).
             */
            fun vectorStores(): Optional<List<VectorStore>> =
                vectorStores.getOptional("vector_stores")

            /**
             * Returns the raw JSON value of [vectorStoreIds].
             *
             * Unlike [vectorStoreIds], this method doesn't throw if the JSON field has an
             * unexpected type.
             */
            @JsonProperty("vector_store_ids")
            @ExcludeMissing
            fun _vectorStoreIds(): JsonField<List<String>> = vectorStoreIds

            /**
             * Returns the raw JSON value of [vectorStores].
             *
             * Unlike [vectorStores], this method doesn't throw if the JSON field has an unexpected
             * type.
             */
            @JsonProperty("vector_stores")
            @ExcludeMissing
            fun _vectorStores(): JsonField<List<VectorStore>> = vectorStores

            @JsonAnySetter
            private fun putAdditionalProperty(key: String, value: JsonValue) {
                additionalProperties.put(key, value)
            }

            @JsonAnyGetter
            @ExcludeMissing
            fun _additionalProperties(): Map<String, JsonValue> =
                Collections.unmodifiableMap(additionalProperties)

            fun toBuilder() = Builder().from(this)

            companion object {

                /** Returns a mutable builder for constructing an instance of [FileSearch]. */
                @JvmStatic fun builder() = Builder()
            }

            /** A builder for [FileSearch]. */
            class Builder internal constructor() {

                private var vectorStoreIds: JsonField<MutableList<String>>? = null
                private var vectorStores: JsonField<MutableList<VectorStore>>? = null
                private var additionalProperties: MutableMap<String, JsonValue> = mutableMapOf()

                @JvmSynthetic
                internal fun from(fileSearch: FileSearch) = apply {
                    vectorStoreIds = fileSearch.vectorStoreIds.map { it.toMutableList() }
                    vectorStores = fileSearch.vectorStores.map { it.toMutableList() }
                    additionalProperties = fileSearch.additionalProperties.toMutableMap()
                }

                /**
                 * The
                 * [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object)
                 * attached to this assistant. There can be a maximum of 1 vector store attached to
                 * the assistant.
                 */
                fun vectorStoreIds(vectorStoreIds: List<String>) =
                    vectorStoreIds(JsonField.of(vectorStoreIds))

                /**
                 * Sets [Builder.vectorStoreIds] to an arbitrary JSON value.
                 *
                 * You should usually call [Builder.vectorStoreIds] with a well-typed `List<String>`
                 * value instead. This method is primarily for setting the field to an undocumented
                 * or not yet supported value.
                 */
                fun vectorStoreIds(vectorStoreIds: JsonField<List<String>>) = apply {
                    this.vectorStoreIds = vectorStoreIds.map { it.toMutableList() }
                }

                /**
                 * Adds a single [String] to [vectorStoreIds].
                 *
                 * @throws IllegalStateException if the field was previously set to a non-list.
                 */
                fun addVectorStoreId(vectorStoreId: String) = apply {
                    vectorStoreIds =
                        (vectorStoreIds ?: JsonField.of(mutableListOf())).also {
                            checkKnown("vectorStoreIds", it).add(vectorStoreId)
                        }
                }

                /**
                 * A helper to create a
                 * [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object)
                 * with file_ids and attach it to this assistant. There can be a maximum of 1 vector
                 * store attached to the assistant.
                 */
                fun vectorStores(vectorStores: List<VectorStore>) =
                    vectorStores(JsonField.of(vectorStores))

                /**
                 * Sets [Builder.vectorStores] to an arbitrary JSON value.
                 *
                 * You should usually call [Builder.vectorStores] with a well-typed
                 * `List<VectorStore>` value instead. This method is primarily for setting the field
                 * to an undocumented or not yet supported value.
                 */
                fun vectorStores(vectorStores: JsonField<List<VectorStore>>) = apply {
                    this.vectorStores = vectorStores.map { it.toMutableList() }
                }

                /**
                 * Adds a single [VectorStore] to [vectorStores].
                 *
                 * @throws IllegalStateException if the field was previously set to a non-list.
                 */
                fun addVectorStore(vectorStore: VectorStore) = apply {
                    vectorStores =
                        (vectorStores ?: JsonField.of(mutableListOf())).also {
                            checkKnown("vectorStores", it).add(vectorStore)
                        }
                }

                fun additionalProperties(additionalProperties: Map<String, JsonValue>) = apply {
                    this.additionalProperties.clear()
                    putAllAdditionalProperties(additionalProperties)
                }

                fun putAdditionalProperty(key: String, value: JsonValue) = apply {
                    additionalProperties.put(key, value)
                }

                fun putAllAdditionalProperties(additionalProperties: Map<String, JsonValue>) =
                    apply {
                        this.additionalProperties.putAll(additionalProperties)
                    }

                fun removeAdditionalProperty(key: String) = apply {
                    additionalProperties.remove(key)
                }

                fun removeAllAdditionalProperties(keys: Set<String>) = apply {
                    keys.forEach(::removeAdditionalProperty)
                }

                /**
                 * Returns an immutable instance of [FileSearch].
                 *
                 * Further updates to this [Builder] will not mutate the returned instance.
                 */
                fun build(): FileSearch =
                    FileSearch(
                        (vectorStoreIds ?: JsonMissing.of()).map { it.toImmutable() },
                        (vectorStores ?: JsonMissing.of()).map { it.toImmutable() },
                        additionalProperties.toMutableMap(),
                    )
            }

            private var validated: Boolean = false

            /**
             * Validates that the types of all values in this object match their expected types
             * recursively.
             *
             * This method is _not_ forwards compatible with new types from the API for existing
             * fields.
             *
             * @throws OpenAIInvalidDataException if any value type in this object doesn't match its
             *   expected type.
             */
            fun validate(): FileSearch = apply {
                if (validated) {
                    return@apply
                }

                vectorStoreIds()
                vectorStores().ifPresent { it.forEach { it.validate() } }
                validated = true
            }

            fun isValid(): Boolean =
                try {
                    validate()
                    true
                } catch (e: OpenAIInvalidDataException) {
                    false
                }

            /**
             * Returns a score indicating how many valid values are contained in this object
             * recursively.
             *
             * Used for best match union deserialization.
             */
            @JvmSynthetic
            internal fun validity(): Int =
                (vectorStoreIds.asKnown().getOrNull()?.size ?: 0) +
                    (vectorStores.asKnown().getOrNull()?.sumOf { it.validity().toInt() } ?: 0)

            class VectorStore
            @JsonCreator(mode = JsonCreator.Mode.DISABLED)
            private constructor(
                private val chunkingStrategy: JsonField<ChunkingStrategy>,
                private val fileIds: JsonField<List<String>>,
                private val metadata: JsonField<Metadata>,
                private val additionalProperties: MutableMap<String, JsonValue>,
            ) {

                @JsonCreator
                private constructor(
                    @JsonProperty("chunking_strategy")
                    @ExcludeMissing
                    chunkingStrategy: JsonField<ChunkingStrategy> = JsonMissing.of(),
                    @JsonProperty("file_ids")
                    @ExcludeMissing
                    fileIds: JsonField<List<String>> = JsonMissing.of(),
                    @JsonProperty("metadata")
                    @ExcludeMissing
                    metadata: JsonField<Metadata> = JsonMissing.of(),
                ) : this(chunkingStrategy, fileIds, metadata, mutableMapOf())

                /**
                 * The chunking strategy used to chunk the file(s). If not set, will use the `auto`
                 * strategy.
                 *
                 * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g.
                 *   if the server responded with an unexpected value).
                 */
                fun chunkingStrategy(): Optional<ChunkingStrategy> =
                    chunkingStrategy.getOptional("chunking_strategy")

                /**
                 * A list of [file](https://platform.openai.com/docs/api-reference/files) IDs to add
                 * to the vector store. For vector stores created before Nov 2025, there can be a
                 * maximum of 10,000 files in a vector store. For vector stores created starting in
                 * Nov 2025, the limit is 100,000,000 files.
                 *
                 * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g.
                 *   if the server responded with an unexpected value).
                 */
                fun fileIds(): Optional<List<String>> = fileIds.getOptional("file_ids")

                /**
                 * Set of 16 key-value pairs that can be attached to an object. This can be useful
                 * for storing additional information about the object in a structured format, and
                 * querying for objects via API or the dashboard.
                 *
                 * Keys are strings with a maximum length of 64 characters. Values are strings with
                 * a maximum length of 512 characters.
                 *
                 * @throws OpenAIInvalidDataException if the JSON field has an unexpected type (e.g.
                 *   if the server responded with an unexpected value).
                 */
                fun metadata(): Optional<Metadata> = metadata.getOptional("metadata")

                /**
                 * Returns the raw JSON value of [chunkingStrategy].
                 *
                 * Unlike [chunkingStrategy], this method doesn't throw if the JSON field has an
                 * unexpected type.
                 */
                @JsonProperty("chunking_strategy")
                @ExcludeMissing
                fun _chunkingStrategy(): JsonField<ChunkingStrategy> = chunkingStrategy

                /**
                 * Returns the raw JSON value of [fileIds].
                 *
                 * Unlike [fileIds], this method doesn't throw if the JSON field has an unexpected
                 * type.
                 */
                @JsonProperty("file_ids")
                @ExcludeMissing
                fun _fileIds(): JsonField<List<String>> = fileIds

                /**
                 * Returns the raw JSON value of [metadata].
                 *
                 * Unlike [metadata], this method doesn't throw if the JSON field has an unexpected
                 * type.
                 */
                @JsonProperty("metadata")
                @ExcludeMissing
                fun _metadata(): JsonField<Metadata> = metadata

                @JsonAnySetter
                private fun putAdditionalProperty(key: String, value: JsonValue) {
                    additionalProperties.put(key, value)
                }

                @JsonAnyGetter
                @ExcludeMissing
                fun _additionalProperties(): Map<String, JsonValue> =
                    Collections.unmodifiableMap(additionalProperties)

                fun toBuilder() = Builder().from(this)

                companion object {

                    /** Returns a mutable builder for constructing an instance of [VectorStore]. */
                    @JvmStatic fun builder() = Builder()
                }

                /** A builder for [VectorStore]. */
                class Builder internal constructor() {

                    private var chunkingStrategy: JsonField<ChunkingStrategy> = JsonMissing.of()
                    private var fileIds: JsonField<MutableList<String>>? = null
                    private var metadata: JsonField<Metadata> = JsonMissing.of()
                    private var additionalProperties: MutableMap<String, JsonValue> = mutableMapOf()

                    @JvmSynthetic
                    internal fun from(vectorStore: VectorStore) = apply {
                        chunkingStrategy = vectorStore.chunkingStrategy
                        fileIds = vectorStore.fileIds.map { it.toMutableList() }
                        metadata = vectorStore.metadata
                        additionalProperties = vectorStore.additionalProperties.toMutableMap()
                    }

                    /**
                     * The chunking strategy used to chunk the file(s). If not set, will use the
                     * `auto` strategy.
                     */
                    fun chunkingStrategy(chunkingStrategy: ChunkingStrategy) =
                        chunkingStrategy(JsonField.of(chunkingStrategy))

                    /**
                     * Sets [Builder.chunkingStrategy] to an arbitrary JSON value.
                     *
                     * You should usually call [Builder.chunkingStrategy] with a well-typed
                     * [ChunkingStrategy] value instead. This method is primarily for setting the
                     * field to an undocumented or not yet supported value.
                     */
                    fun chunkingStrategy(chunkingStrategy: JsonField<ChunkingStrategy>) = apply {
                        this.chunkingStrategy = chunkingStrategy
                    }

                    /** Alias for calling [chunkingStrategy] with `ChunkingStrategy.ofAuto()`. */
                    fun chunkingStrategyAuto() = chunkingStrategy(ChunkingStrategy.ofAuto())

                    /**
                     * Alias for calling [chunkingStrategy] with
                     * `ChunkingStrategy.ofStatic(static_)`.
                     */
                    fun chunkingStrategy(static_: ChunkingStrategy.Static) =
                        chunkingStrategy(ChunkingStrategy.ofStatic(static_))

                    /**
                     * Alias for calling [chunkingStrategy] with the following:
                     * ```java
                     * ChunkingStrategy.Static.builder()
                     *     .static_(static_)
                     *     .build()
                     * ```
                     */
                    fun staticChunkingStrategy(static_: ChunkingStrategy.Static.InnerStatic) =
                        chunkingStrategy(ChunkingStrategy.Static.builder().static_(static_).build())

                    /**
                     * A list of [file](https://platform.openai.com/docs/api-reference/files) IDs to
                     * add to the vector store. For vector stores created before Nov 2025, there can
                     * be a maximum of 10,000 files in a vector store. For vector stores created
                     * starting in Nov 2025, the limit is 100,000,000 files.
                     */
                    fun fileIds(fileIds: List<String>) = fileIds(JsonField.of(fileIds))

                    /**
                     * Sets [Builder.fileIds] to an arbitrary JSON value.
                     *
                     * You should usually call [Builder.fileIds] with a well-typed `List<String>`
                     * value instead. This method is primarily for setting the field to an
                     * undocumented or not yet supported value.
                     */
                    fun fileIds(fileIds: JsonField<List<String>>) = apply {
                        this.fileIds = fileIds.map { it.toMutableList() }
                    }

                    /**
                     * Adds a single [String] to [fileIds].
                     *
                     * @throws IllegalStateException if the field was previously set to a non-list.
                     */
                    fun addFileId(fileId: String) = apply {
                        fileIds =
                            (fileIds ?: JsonField.of(mutableListOf())).also {
                                checkKnown("fileIds", it).add(fileId)
                            }
                    }

                    /**
                     * Set of 16 key-value pairs that can be attached to an object. This can be
                     * useful for storing additional information about the object in a structured
                     * format, and querying for objects via API or the dashboard.
                     *
                     * Keys are strings with a maximum length of 64 characters. Values are strings
                     * with a maximum length of 512 characters.
                     */
                    fun metadata(metadata: Metadata?) = metadata(JsonField.ofNullable(metadata))

                    /** Alias for calling [Builder.metadata] with `metadata.orElse(null)`. */
                    fun metadata(metadata: Optional<Metadata>) = metadata(metadata.getOrNull())

                    /**
                     * Sets [Builder.metadata] to an arbitrary JSON value.
                     *
                     * You should usually call [Builder.metadata] with a well-typed [Metadata] value
                     * instead. This method is primarily for setting the field to an undocumented or
                     * not yet supported value.
                     */
                    fun metadata(metadata: JsonField<Metadata>) = apply { this.metadata = metadata }

                    fun additionalProperties(additionalProperties: Map<String, JsonValue>) = apply {
                        this.additionalProperties.clear()
                        putAllAdditionalProperties(additionalProperties)
                    }

                    fun putAdditionalProperty(key: String, value: JsonValue) = apply {
                        additionalProperties.put(key, value)
                    }

                    fun putAllAdditionalProperties(additionalProperties: Map<String, JsonValue>) =
                        apply {
                            this.additionalProperties.putAll(additionalProperties)
                        }

                    fun removeAdditionalProperty(key: String) = apply {
                        additionalProperties.remove(key)
                    }

                    fun removeAllAdditionalProperties(keys: Set<String>) = apply {
                        keys.forEach(::removeAdditionalProperty)
                    }

                    /**
                     * Returns an immutable instance of [VectorStore].
                     *
                     * Further updates to this [Builder] will not mutate the returned instance.
                     */
                    fun build(): VectorStore =
                        VectorStore(
                            chunkingStrategy,
                            (fileIds ?: JsonMissing.of()).map { it.toImmutable() },
                            metadata,
                            additionalProperties.toMutableMap(),
                        )
                }

                private var validated: Boolean = false

                /**
                 * Validates that the types of all values in this object match their expected types
                 * recursively.
                 *
                 * This method is _not_ forwards compatible with new types from the API for existing
                 * fields.
                 *
                 * @throws OpenAIInvalidDataException if any value type in this object doesn't match
                 *   its expected type.
                 */
                fun validate(): VectorStore = apply {
                    if (validated) {
                        return@apply
                    }

                    chunkingStrategy().ifPresent { it.validate() }
                    fileIds()
                    metadata().ifPresent { it.validate() }
                    validated = true
                }

                fun isValid(): Boolean =
                    try {
                        validate()
                        true
                    } catch (e: OpenAIInvalidDataException) {
                        false
                    }

                /**
                 * Returns a score indicating how many valid values are contained in this object
                 * recursively.
                 *
                 * Used for best match union deserialization.
                 */
                @JvmSynthetic
                internal fun validity(): Int =
                    (chunkingStrategy.asKnown().getOrNull()?.validity() ?: 0) +
                        (fileIds.asKnown().getOrNull()?.size ?: 0) +
                        (metadata.asKnown().getOrNull()?.validity() ?: 0)

                /**
                 * The chunking strategy used to chunk the file(s). If not set, will use the `auto`
                 * strategy.
                 */
                @JsonDeserialize(using = ChunkingStrategy.Deserializer::class)
                @JsonSerialize(using = ChunkingStrategy.Serializer::class)
                class ChunkingStrategy
                private constructor(
                    private val auto: JsonValue? = null,
                    private val static_: Static? = null,
                    private val _json: JsonValue? = null,
                ) {

                    /**
                     * The default strategy. This strategy currently uses a `max_chunk_size_tokens`
                     * of `800` and `chunk_overlap_tokens` of `400`.
                     */
                    fun auto(): Optional<JsonValue> = Optional.ofNullable(auto)

                    fun static_(): Optional<Static> = Optional.ofNullable(static_)

                    fun isAuto(): Boolean = auto != null

                    fun isStatic(): Boolean = static_ != null

                    /**
                     * The default strategy. This strategy currently uses a `max_chunk_size_tokens`
                     * of `800` and `chunk_overlap_tokens` of `400`.
                     */
                    fun asAuto(): JsonValue = auto.getOrThrow("auto")

                    fun asStatic(): Static = static_.getOrThrow("static_")

                    fun _json(): Optional<JsonValue> = Optional.ofNullable(_json)

                    /**
                     * Maps this instance's current variant to a value of type [T] using the given
                     * [visitor].
                     *
                     * Note that this method is _not_ forwards compatible with new variants from the
                     * API, unless [visitor] overrides [Visitor.unknown]. To handle variants not
                     * known to this version of the SDK gracefully, consider overriding
                     * [Visitor.unknown]:
                     * ```java
                     * import com.openai.core.JsonValue;
                     * import java.util.Optional;
                     *
                     * Optional<String> result = chunkingStrategy.accept(new ChunkingStrategy.Visitor<Optional<String>>() {
                     *     @Override
                     *     public Optional<String> visitAuto(JsonValue auto) {
                     *         return Optional.of(auto.toString());
                     *     }
                     *
                     *     // ...
                     *
                     *     @Override
                     *     public Optional<String> unknown(JsonValue json) {
                     *         // Or inspect the `json`.
                     *         return Optional.empty();
                     *     }
                     * });
                     * ```
                     *
                     * @throws OpenAIInvalidDataException if [Visitor.unknown] is not overridden in
                     *   [visitor] and the current variant is unknown.
                     */
                    fun <T> accept(visitor: Visitor<T>): T =
                        when {
                            auto != null -> visitor.visitAuto(auto)
                            static_ != null -> visitor.visitStatic(static_)
                            else -> visitor.unknown(_json)
                        }

                    private var validated: Boolean = false

                    /**
                     * Validates that the types of all values in this object match their expected
                     * types recursively.
                     *
                     * This method is _not_ forwards compatible with new types from the API for
                     * existing fields.
                     *
                     * @throws OpenAIInvalidDataException if any value type in this object doesn't
                     *   match its expected type.
                     */
                    fun validate(): ChunkingStrategy = apply {
                        if (validated) {
                            return@apply
                        }

                        accept(
                            object : Visitor<Unit> {
                                override fun visitAuto(auto: JsonValue) {
                                    auto.let {
                                        if (it != JsonValue.from(mapOf("type" to "auto"))) {
                                            throw OpenAIInvalidDataException(
                                                "'auto' is invalid, received $it"
                                            )
                                        }
                                    }
                                }

                                override fun visitStatic(static_: Static) {
                                    static_.validate()
                                }
                            }
                        )
                        validated = true
                    }

                    fun isValid(): Boolean =
                        try {
                            validate()
                            true
                        } catch (e: OpenAIInvalidDataException) {
                            false
                        }

                    /**
                     * Returns a score indicating how many valid values are contained in this object
                     * recursively.
                     *
                     * Used for best match union deserialization.
                     */
                    @JvmSynthetic
                    internal fun validity(): Int =
                        accept(
                            object : Visitor<Int> {
                                override fun visitAuto(auto: JsonValue) =
                                    auto.let {
                                        if (it == JsonValue.from(mapOf("type" to "auto"))) 1 else 0
                                    }

                                override fun visitStatic(static_: Static) = static_.validity()

                                override fun unknown(json: JsonValue?) = 0
                            }
                        )

                    override fun equals(other: Any?): Boolean {
                        if (this === other) {
                            return true
                        }

                        return other is ChunkingStrategy &&
                            auto == other.auto &&
                            static_ == other.static_
                    }

                    override fun hashCode(): Int = Objects.hash(auto, static_)

                    override fun toString(): String =
                        when {
                            auto != null -> "ChunkingStrategy{auto=$auto}"
                            static_ != null -> "ChunkingStrategy{static_=$static_}"
                            _json != null -> "ChunkingStrategy{_unknown=$_json}"
                            else -> throw IllegalStateException("Invalid ChunkingStrategy")
                        }

                    companion object {

                        /**
                         * The default strategy. This strategy currently uses a
                         * `max_chunk_size_tokens` of `800` and `chunk_overlap_tokens` of `400`.
                         */
                        @JvmStatic
                        fun ofAuto() =
                            ChunkingStrategy(auto = JsonValue.from(mapOf("type" to "auto")))

                        @JvmStatic
                        fun ofStatic(static_: Static) = ChunkingStrategy(static_ = static_)
                    }

                    /**
                     * An interface that defines how to map each variant of [ChunkingStrategy] to a
                     * value of type [T].
                     */
                    interface Visitor<out T> {

                        /**
                         * The default strategy. This strategy currently uses a
                         * `max_chunk_size_tokens` of `800` and `chunk_overlap_tokens` of `400`.
                         */
                        fun visitAuto(auto: JsonValue): T

                        fun visitStatic(static_: Static): T

                        /**
                         * Maps an unknown variant of [ChunkingStrategy] to a value of type [T].
                         *
                         * An instance of [ChunkingStrategy] can contain an unknown variant if it
                         * was deserialized from data that doesn't match any known variant. For
                         * example, if the SDK is on an older version than the API, then the API may
                         * respond with new variants that the SDK is unaware of.
                         *
                         * @throws OpenAIInvalidDataException in the default implementation.
                         */
                        fun unknown(json: JsonValue?): T {
                            throw OpenAIInvalidDataException("Unknown ChunkingStrategy: $json")
                        }
                    }

                    internal class Deserializer :
                        BaseDeserializer<ChunkingStrategy>(ChunkingStrategy::class) {

                        override fun ObjectCodec.deserialize(node: JsonNode): ChunkingStrategy {
                            val json = JsonValue.fromJsonNode(node)
                            val type =
                                json.asObject().getOrNull()?.get("type")?.asString()?.getOrNull()

                            when (type) {
                                "auto" -> {
                                    return tryDeserialize(node, jacksonTypeRef<JsonValue>())
                                        ?.let { ChunkingStrategy(auto = it, _json = json) }
                                        ?.takeIf { it.isValid() } ?: ChunkingStrategy(_json = json)
                                }
                                "static" -> {
                                    return tryDeserialize(node, jacksonTypeRef<Static>())?.let {
                                        ChunkingStrategy(static_ = it, _json = json)
                                    } ?: ChunkingStrategy(_json = json)
                                }
                            }

                            return ChunkingStrategy(_json = json)
                        }
                    }

                    internal class Serializer :
                        BaseSerializer<ChunkingStrategy>(ChunkingStrategy::class) {

                        override fun serialize(
                            value: ChunkingStrategy,
                            generator: JsonGenerator,
                            provider: SerializerProvider,
                        ) {
                            when {
                                value.auto != null -> generator.writeObject(value.auto)
                                value.static_ != null -> generator.writeObject(value.static_)
                                value._json != null -> generator.writeObject(value._json)
                                else -> throw IllegalStateException("Invalid ChunkingStrategy")
                            }
                        }
                    }

                    class Static
                    @JsonCreator(mode = JsonCreator.Mode.DISABLED)
                    private constructor(
                        private val static_: JsonField<InnerStatic>,
                        private val type: JsonValue,
                        private val additionalProperties: MutableMap<String, JsonValue>,
                    ) {

                        @JsonCreator
                        private constructor(
                            @JsonProperty("static")
                            @ExcludeMissing
                            static_: JsonField<InnerStatic> = JsonMissing.of(),
                            @JsonProperty("type") @ExcludeMissing type: JsonValue = JsonMissing.of(),
                        ) : this(static_, type, mutableMapOf())

                        /**
                         * @throws OpenAIInvalidDataException if the JSON field has an unexpected
                         *   type or is unexpectedly missing or null (e.g. if the server responded
                         *   with an unexpected value).
                         */
                        fun static_(): InnerStatic = static_.getRequired("static")

                        /**
                         * Always `static`.
                         *
                         * Expected to always return the following:
                         * ```java
                         * JsonValue.from("static")
                         * ```
                         *
                         * However, this method can be useful for debugging and logging (e.g. if the
                         * server responded with an unexpected value).
                         */
                        @JsonProperty("type") @ExcludeMissing fun _type(): JsonValue = type

                        /**
                         * Returns the raw JSON value of [static_].
                         *
                         * Unlike [static_], this method doesn't throw if the JSON field has an
                         * unexpected type.
                         */
                        @JsonProperty("static")
                        @ExcludeMissing
                        fun _static_(): JsonField<InnerStatic> = static_

                        @JsonAnySetter
                        private fun putAdditionalProperty(key: String, value: JsonValue) {
                            additionalProperties.put(key, value)
                        }

                        @JsonAnyGetter
                        @ExcludeMissing
                        fun _additionalProperties(): Map<String, JsonValue> =
                            Collections.unmodifiableMap(additionalProperties)

                        fun toBuilder() = Builder().from(this)

                        companion object {

                            /**
                             * Returns a mutable builder for constructing an instance of [Static].
                             *
                             * The following fields are required:
                             * ```java
                             * .static_()
                             * ```
                             */
                            @JvmStatic fun builder() = Builder()
                        }

                        /** A builder for [Static]. */
                        class Builder internal constructor() {

                            private var static_: JsonField<InnerStatic>? = null
                            private var type: JsonValue = JsonValue.from("static")
                            private var additionalProperties: MutableMap<String, JsonValue> =
                                mutableMapOf()

                            @JvmSynthetic
                            internal fun from(static_: Static) = apply {
                                this.static_ = static_.static_
                                type = static_.type
                                additionalProperties = static_.additionalProperties.toMutableMap()
                            }

                            fun static_(static_: InnerStatic) = static_(JsonField.of(static_))

                            /**
                             * Sets [Builder.static_] to an arbitrary JSON value.
                             *
                             * You should usually call [Builder.static_] with a well-typed
                             * [InnerStatic] value instead. This method is primarily for setting the
                             * field to an undocumented or not yet supported value.
                             */
                            fun static_(static_: JsonField<InnerStatic>) = apply {
                                this.static_ = static_
                            }

                            /**
                             * Sets the field to an arbitrary JSON value.
                             *
                             * It is usually unnecessary to call this method because the field
                             * defaults to the following:
                             * ```java
                             * JsonValue.from("static")
                             * ```
                             *
                             * This method is primarily for setting the field to an undocumented or
                             * not yet supported value.
                             */
                            fun type(type: JsonValue) = apply { this.type = type }

                            fun additionalProperties(additionalProperties: Map<String, JsonValue>) =
                                apply {
                                    this.additionalProperties.clear()
                                    putAllAdditionalProperties(additionalProperties)
                                }

                            fun putAdditionalProperty(key: String, value: JsonValue) = apply {
                                additionalProperties.put(key, value)
                            }

                            fun putAllAdditionalProperties(
                                additionalProperties: Map<String, JsonValue>
                            ) = apply { this.additionalProperties.putAll(additionalProperties) }

                            fun removeAdditionalProperty(key: String) = apply {
                                additionalProperties.remove(key)
                            }

                            fun removeAllAdditionalProperties(keys: Set<String>) = apply {
                                keys.forEach(::removeAdditionalProperty)
                            }

                            /**
                             * Returns an immutable instance of [Static].
                             *
                             * Further updates to this [Builder] will not mutate the returned
                             * instance.
                             *
                             * The following fields are required:
                             * ```java
                             * .static_()
                             * ```
                             *
                             * @throws IllegalStateException if any required field is unset.
                             */
                            fun build(): Static =
                                Static(
                                    checkRequired("static_", static_),
                                    type,
                                    additionalProperties.toMutableMap(),
                                )
                        }

                        private var validated: Boolean = false

                        /**
                         * Validates that the types of all values in this object match their
                         * expected types recursively.
                         *
                         * This method is _not_ forwards compatible with new types from the API for
                         * existing fields.
                         *
                         * @throws OpenAIInvalidDataException if any value type in this object
                         *   doesn't match its expected type.
                         */
                        fun validate(): Static = apply {
                            if (validated) {
                                return@apply
                            }

                            static_().validate()
                            _type().let {
                                if (it != JsonValue.from("static")) {
                                    throw OpenAIInvalidDataException(
                                        "'type' is invalid, received $it"
                                    )
                                }
                            }
                            validated = true
                        }

                        fun isValid(): Boolean =
                            try {
                                validate()
                                true
                            } catch (e: OpenAIInvalidDataException) {
                                false
                            }

                        /**
                         * Returns a score indicating how many valid values are contained in this
                         * object recursively.
                         *
                         * Used for best match union deserialization.
                         */
                        @JvmSynthetic
                        internal fun validity(): Int =
                            (static_.asKnown().getOrNull()?.validity() ?: 0) +
                                type.let { if (it == JsonValue.from("static")) 1 else 0 }

                        class InnerStatic
                        @JsonCreator(mode = JsonCreator.Mode.DISABLED)
                        private constructor(
                            private val chunkOverlapTokens: JsonField<Long>,
                            private val maxChunkSizeTokens: JsonField<Long>,
                            private val additionalProperties: MutableMap<String, JsonValue>,
                        ) {

                            @JsonCreator
                            private constructor(
                                @JsonProperty("chunk_overlap_tokens")
                                @ExcludeMissing
                                chunkOverlapTokens: JsonField<Long> = JsonMissing.of(),
                                @JsonProperty("max_chunk_size_tokens")
                                @ExcludeMissing
                                maxChunkSizeTokens: JsonField<Long> = JsonMissing.of(),
                            ) : this(chunkOverlapTokens, maxChunkSizeTokens, mutableMapOf())

                            /**
                             * The number of tokens that overlap between chunks. The default value
                             * is `400`.
                             *
                             * Note that the overlap must not exceed half of
                             * `max_chunk_size_tokens`.
                             *
                             * @throws OpenAIInvalidDataException if the JSON field has an
                             *   unexpected type or is unexpectedly missing or null (e.g. if the
                             *   server responded with an unexpected value).
                             */
                            fun chunkOverlapTokens(): Long =
                                chunkOverlapTokens.getRequired("chunk_overlap_tokens")

                            /**
                             * The maximum number of tokens in each chunk. The default value is
                             * `800`. The minimum value is `100` and the maximum value is `4096`.
                             *
                             * @throws OpenAIInvalidDataException if the JSON field has an
                             *   unexpected type or is unexpectedly missing or null (e.g. if the
                             *   server responded with an unexpected value).
                             */
                            fun maxChunkSizeTokens(): Long =
                                maxChunkSizeTokens.getRequired("max_chunk_size_tokens")

                            /**
                             * Returns the raw JSON value of [chunkOverlapTokens].
                             *
                             * Unlike [chunkOverlapTokens], this method doesn't throw if the JSON
                             * field has an unexpected type.
                             */
                            @JsonProperty("chunk_overlap_tokens")
                            @ExcludeMissing
                            fun _chunkOverlapTokens(): JsonField<Long> = chunkOverlapTokens

                            /**
                             * Returns the raw JSON value of [maxChunkSizeTokens].
                             *
                             * Unlike [maxChunkSizeTokens], this method doesn't throw if the JSON
                             * field has an unexpected type.
                             */
                            @JsonProperty("max_chunk_size_tokens")
                            @ExcludeMissing
                            fun _maxChunkSizeTokens(): JsonField<Long> = maxChunkSizeTokens

                            @JsonAnySetter
                            private fun putAdditionalProperty(key: String, value: JsonValue) {
                                additionalProperties.put(key, value)
                            }

                            @JsonAnyGetter
                            @ExcludeMissing
                            fun _additionalProperties(): Map<String, JsonValue> =
                                Collections.unmodifiableMap(additionalProperties)

                            fun toBuilder() = Builder().from(this)

                            companion object {

                                /**
                                 * Returns a mutable builder for constructing an instance of
                                 * [InnerStatic].
                                 *
                                 * The following fields are required:
                                 * ```java
                                 * .chunkOverlapTokens()
                                 * .maxChunkSizeTokens()
                                 * ```
                                 */
                                @JvmStatic fun builder() = Builder()
                            }

                            /** A builder for [InnerStatic]. */
                            class Builder internal constructor() {

                                private var chunkOverlapTokens: JsonField<Long>? = null
                                private var maxChunkSizeTokens: JsonField<Long>? = null
                                private var additionalProperties: MutableMap<String, JsonValue> =
                                    mutableMapOf()

                                @JvmSynthetic
                                internal fun from(innerStatic: InnerStatic) = apply {
                                    chunkOverlapTokens = innerStatic.chunkOverlapTokens
                                    maxChunkSizeTokens = innerStatic.maxChunkSizeTokens
                                    additionalProperties =
                                        innerStatic.additionalProperties.toMutableMap()
                                }

                                /**
                                 * The number of tokens that overlap between chunks. The default
                                 * value is `400`.
                                 *
                                 * Note that the overlap must not exceed half of
                                 * `max_chunk_size_tokens`.
                                 */
                                fun chunkOverlapTokens(chunkOverlapTokens: Long) =
                                    chunkOverlapTokens(JsonField.of(chunkOverlapTokens))

                                /**
                                 * Sets [Builder.chunkOverlapTokens] to an arbitrary JSON value.
                                 *
                                 * You should usually call [Builder.chunkOverlapTokens] with a
                                 * well-typed [Long] value instead. This method is primarily for
                                 * setting the field to an undocumented or not yet supported value.
                                 */
                                fun chunkOverlapTokens(chunkOverlapTokens: JsonField<Long>) =
                                    apply {
                                        this.chunkOverlapTokens = chunkOverlapTokens
                                    }

                                /**
                                 * The maximum number of tokens in each chunk. The default value is
                                 * `800`. The minimum value is `100` and the maximum value is
                                 * `4096`.
                                 */
                                fun maxChunkSizeTokens(maxChunkSizeTokens: Long) =
                                    maxChunkSizeTokens(JsonField.of(maxChunkSizeTokens))

                                /**
                                 * Sets [Builder.maxChunkSizeTokens] to an arbitrary JSON value.
                                 *
                                 * You should usually call [Builder.maxChunkSizeTokens] with a
                                 * well-typed [Long] value instead. This method is primarily for
                                 * setting the field to an undocumented or not yet supported value.
                                 */
                                fun maxChunkSizeTokens(maxChunkSizeTokens: JsonField<Long>) =
                                    apply {
                                        this.maxChunkSizeTokens = maxChunkSizeTokens
                                    }

                                fun additionalProperties(
                                    additionalProperties: Map<String, JsonValue>
                                ) = apply {
                                    this.additionalProperties.clear()
                                    putAllAdditionalProperties(additionalProperties)
                                }

                                fun putAdditionalProperty(key: String, value: JsonValue) = apply {
                                    additionalProperties.put(key, value)
                                }

                                fun putAllAdditionalProperties(
                                    additionalProperties: Map<String, JsonValue>
                                ) = apply { this.additionalProperties.putAll(additionalProperties) }

                                fun removeAdditionalProperty(key: String) = apply {
                                    additionalProperties.remove(key)
                                }

                                fun removeAllAdditionalProperties(keys: Set<String>) = apply {
                                    keys.forEach(::removeAdditionalProperty)
                                }

                                /**
                                 * Returns an immutable instance of [InnerStatic].
                                 *
                                 * Further updates to this [Builder] will not mutate the returned
                                 * instance.
                                 *
                                 * The following fields are required:
                                 * ```java
                                 * .chunkOverlapTokens()
                                 * .maxChunkSizeTokens()
                                 * ```
                                 *
                                 * @throws IllegalStateException if any required field is unset.
                                 */
                                fun build(): InnerStatic =
                                    InnerStatic(
                                        checkRequired("chunkOverlapTokens", chunkOverlapTokens),
                                        checkRequired("maxChunkSizeTokens", maxChunkSizeTokens),
                                        additionalProperties.toMutableMap(),
                                    )
                            }

                            private var validated: Boolean = false

                            /**
                             * Validates that the types of all values in this object match their
                             * expected types recursively.
                             *
                             * This method is _not_ forwards compatible with new types from the API
                             * for existing fields.
                             *
                             * @throws OpenAIInvalidDataException if any value type in this object
                             *   doesn't match its expected type.
                             */
                            fun validate(): InnerStatic = apply {
                                if (validated) {
                                    return@apply
                                }

                                chunkOverlapTokens()
                                maxChunkSizeTokens()
                                validated = true
                            }

                            fun isValid(): Boolean =
                                try {
                                    validate()
                                    true
                                } catch (e: OpenAIInvalidDataException) {
                                    false
                                }

                            /**
                             * Returns a score indicating how many valid values are contained in
                             * this object recursively.
                             *
                             * Used for best match union deserialization.
                             */
                            @JvmSynthetic
                            internal fun validity(): Int =
                                (if (chunkOverlapTokens.asKnown().isPresent) 1 else 0) +
                                    (if (maxChunkSizeTokens.asKnown().isPresent) 1 else 0)

                            override fun equals(other: Any?): Boolean {
                                if (this === other) {
                                    return true
                                }

                                return other is InnerStatic &&
                                    chunkOverlapTokens == other.chunkOverlapTokens &&
                                    maxChunkSizeTokens == other.maxChunkSizeTokens &&
                                    additionalProperties == other.additionalProperties
                            }

                            private val hashCode: Int by lazy {
                                Objects.hash(
                                    chunkOverlapTokens,
                                    maxChunkSizeTokens,
                                    additionalProperties,
                                )
                            }

                            override fun hashCode(): Int = hashCode

                            override fun toString() =
                                "InnerStatic{chunkOverlapTokens=$chunkOverlapTokens, maxChunkSizeTokens=$maxChunkSizeTokens, additionalProperties=$additionalProperties}"
                        }

                        override fun equals(other: Any?): Boolean {
                            if (this === other) {
                                return true
                            }

                            return other is Static &&
                                static_ == other.static_ &&
                                type == other.type &&
                                additionalProperties == other.additionalProperties
                        }

                        private val hashCode: Int by lazy {
                            Objects.hash(static_, type, additionalProperties)
                        }

                        override fun hashCode(): Int = hashCode

                        override fun toString() =
                            "Static{static_=$static_, type=$type, additionalProperties=$additionalProperties}"
                    }
                }

                /**
                 * Set of 16 key-value pairs that can be attached to an object. This can be useful
                 * for storing additional information about the object in a structured format, and
                 * querying for objects via API or the dashboard.
                 *
                 * Keys are strings with a maximum length of 64 characters. Values are strings with
                 * a maximum length of 512 characters.
                 */
                class Metadata
                @JsonCreator
                private constructor(
                    @com.fasterxml.jackson.annotation.JsonValue
                    private val additionalProperties: Map<String, JsonValue>
                ) {

                    @JsonAnyGetter
                    @ExcludeMissing
                    fun _additionalProperties(): Map<String, JsonValue> = additionalProperties

                    fun toBuilder() = Builder().from(this)

                    companion object {

                        /** Returns a mutable builder for constructing an instance of [Metadata]. */
                        @JvmStatic fun builder() = Builder()
                    }

                    /** A builder for [Metadata]. */
                    class Builder internal constructor() {

                        private var additionalProperties: MutableMap<String, JsonValue> =
                            mutableMapOf()

                        @JvmSynthetic
                        internal fun from(metadata: Metadata) = apply {
                            additionalProperties = metadata.additionalProperties.toMutableMap()
                        }

                        fun additionalProperties(additionalProperties: Map<String, JsonValue>) =
                            apply {
                                this.additionalProperties.clear()
                                putAllAdditionalProperties(additionalProperties)
                            }

                        fun putAdditionalProperty(key: String, value: JsonValue) = apply {
                            additionalProperties.put(key, value)
                        }

                        fun putAllAdditionalProperties(
                            additionalProperties: Map<String, JsonValue>
                        ) = apply { this.additionalProperties.putAll(additionalProperties) }

                        fun removeAdditionalProperty(key: String) = apply {
                            additionalProperties.remove(key)
                        }

                        fun removeAllAdditionalProperties(keys: Set<String>) = apply {
                            keys.forEach(::removeAdditionalProperty)
                        }

                        /**
                         * Returns an immutable instance of [Metadata].
                         *
                         * Further updates to this [Builder] will not mutate the returned instance.
                         */
                        fun build(): Metadata = Metadata(additionalProperties.toImmutable())
                    }

                    private var validated: Boolean = false

                    /**
                     * Validates that the types of all values in this object match their expected
                     * types recursively.
                     *
                     * This method is _not_ forwards compatible with new types from the API for
                     * existing fields.
                     *
                     * @throws OpenAIInvalidDataException if any value type in this object doesn't
                     *   match its expected type.
                     */
                    fun validate(): Metadata = apply {
                        if (validated) {
                            return@apply
                        }

                        validated = true
                    }

                    fun isValid(): Boolean =
                        try {
                            validate()
                            true
                        } catch (e: OpenAIInvalidDataException) {
                            false
                        }

                    /**
                     * Returns a score indicating how many valid values are contained in this object
                     * recursively.
                     *
                     * Used for best match union deserialization.
                     */
                    @JvmSynthetic
                    internal fun validity(): Int =
                        additionalProperties.count { (_, value) ->
                            !value.isNull() && !value.isMissing()
                        }

                    override fun equals(other: Any?): Boolean {
                        if (this === other) {
                            return true
                        }

                        return other is Metadata &&
                            additionalProperties == other.additionalProperties
                    }

                    private val hashCode: Int by lazy { Objects.hash(additionalProperties) }

                    override fun hashCode(): Int = hashCode

                    override fun toString() = "Metadata{additionalProperties=$additionalProperties}"
                }

                override fun equals(other: Any?): Boolean {
                    if (this === other) {
                        return true
                    }

                    return other is VectorStore &&
                        chunkingStrategy == other.chunkingStrategy &&
                        fileIds == other.fileIds &&
                        metadata == other.metadata &&
                        additionalProperties == other.additionalProperties
                }

                private val hashCode: Int by lazy {
                    Objects.hash(chunkingStrategy, fileIds, metadata, additionalProperties)
                }

                override fun hashCode(): Int = hashCode

                override fun toString() =
                    "VectorStore{chunkingStrategy=$chunkingStrategy, fileIds=$fileIds, metadata=$metadata, additionalProperties=$additionalProperties}"
            }

            override fun equals(other: Any?): Boolean {
                if (this === other) {
                    return true
                }

                return other is FileSearch &&
                    vectorStoreIds == other.vectorStoreIds &&
                    vectorStores == other.vectorStores &&
                    additionalProperties == other.additionalProperties
            }

            private val hashCode: Int by lazy {
                Objects.hash(vectorStoreIds, vectorStores, additionalProperties)
            }

            override fun hashCode(): Int = hashCode

            override fun toString() =
                "FileSearch{vectorStoreIds=$vectorStoreIds, vectorStores=$vectorStores, additionalProperties=$additionalProperties}"
        }

        override fun equals(other: Any?): Boolean {
            if (this === other) {
                return true
            }

            return other is ToolResources &&
                codeInterpreter == other.codeInterpreter &&
                fileSearch == other.fileSearch &&
                additionalProperties == other.additionalProperties
        }

        private val hashCode: Int by lazy {
            Objects.hash(codeInterpreter, fileSearch, additionalProperties)
        }

        override fun hashCode(): Int = hashCode

        override fun toString() =
            "ToolResources{codeInterpreter=$codeInterpreter, fileSearch=$fileSearch, additionalProperties=$additionalProperties}"
    }

    override fun equals(other: Any?): Boolean {
        if (this === other) {
            return true
        }

        return other is AssistantCreateParams &&
            body == other.body &&
            additionalHeaders == other.additionalHeaders &&
            additionalQueryParams == other.additionalQueryParams
    }

    override fun hashCode(): Int = Objects.hash(body, additionalHeaders, additionalQueryParams)

    override fun toString() =
        "AssistantCreateParams{body=$body, additionalHeaders=$additionalHeaders, additionalQueryParams=$additionalQueryParams}"
}
