> ## Documentation Index
> Fetch the complete documentation index at: https://docs.tappify.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# SendWorkEventOptions

> Install-specific delivery values provisioned through work configure.

Install-specific delivery values provisioned through work configure.

## Properties

### callbackUrl

```ts theme={null}
callbackUrl: string;
```

The exact provisioned callback URL; no production default is supplied.

***

### fetch?

```ts theme={null}
optional fetch?: {
  (input, init?): Promise<Response>;
  (input, init?): Promise<Response>;
};
```

A transport for tests or a proxy; defaults to global fetch.

#### Call Signature

```ts theme={null}
(input, init?): Promise<Response>;
```

[MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/fetch)

##### Parameters

###### input

`RequestInfo` | `URL`

###### init?

`RequestInit`

##### Returns

`Promise`\<`Response`>

#### Call Signature

```ts theme={null}
(input, init?): Promise<Response>;
```

[MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/fetch)

##### Parameters

###### input

`string` | `Request` | `URL`

###### init?

`RequestInit`

##### Returns

`Promise`\<`Response`>

***

### secret

```ts theme={null}
secret: string;
```

The per-install work-event signing secret provisioned with the callback.


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