// Copyright (c) Microsoft Corporation. All rights reserved. // Licensed under the MIT License. using System.Text.Json.Serialization; namespace Microsoft.Teams.Api.MessageExtensions; /// /// Messaging extension attachment. /// public class Attachment : Api.Attachment { /// /// the preview attachment /// [JsonPropertyName("preview")] [JsonPropertyOrder(6)] public Api.Attachment? Preview { get; set; } public Attachment() : base() { } public Attachment(string contentType) : base(contentType) { } public Attachment(ContentType contentType) : base(contentType) { } }