---
jsApi: true
title: "[F] $operationId"

---
```ts
$operationId(
   context, 
   target, 
   operationId): void
```

Set a specific operation ID.

## Parameters

| Parameter | Type | Description |
| :------ | :------ | :------ |
| `context` | `DecoratorContext` | Decorator Context |
| `target` | `Operation` | - |
| `operationId` | `string` | - |

## Returns

`void`
