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

# Function Call

This webhook is triggered when an agent makes a function call.

## Payload

<table><thead><tr><th width="247">Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>dial\_id</code></td><td>string</td><td>The ID of the dial this function call is associated with.</td></tr><tr><td><code>params</code></td><td>object</td><td>Object containing the function call parameters.</td></tr><tr><td><code>dial</code></td><td>Dial</td><td>The dial that triggered the function call.</td></tr></tbody></table>

## Example Message

```
{
    "dial_id": "f47ac10b-58cc-4372-a567-0e02b2c3d479",
    "dial": {
        ...
    },
    "params": {
        "name": "John Doe"
     }
}
```