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

# Number Details

> Retrieve settings for your inbound phone number.

### Headers

**authorization** `string` *required*

Your API key for authentication.

### Path Parameters

**phone\_number** `string`

The inbound phone number to update.

Formatting notes:

* The `'+'` or `'%2B'` prefix is optional.
* Will assume a US country code if no country code is provided.

Valid Examples for `+13334445555`:

* `%2B13334445555`
* `13334445555`
* `3334445555`

### Response

**created\_at** `string`

The timestamp when the inbound number was configured.

**phone\_number** `string`

The specific inbound phone number.

**prompt** `string`

The prompt your agent is using.

**webhook** `string`

The webhook URL, if any, where transcripts are sent after each call to the number completes.

**voice** `integer`

The `voice` your agent is currently using.

For more information, see [List Voices](https://docs.bland.ai/api-v1/get/voices.md).

**background\_track** `string`

The background track your agent is using.

Will be `null` by default, until an option such as `office`, `cafe`, `restaurant`, or `none` is applied.

**pathway\_id** `string`

The `pathway_id` your agent is using.

**dynamic\_data** `string`

Any dynamic data associated with the inbound number, if applicable.

**max\_duration** `integer`

The maximum duration of a call to the inbound number, in minutes.

**fallback\_number** `string`

A pre-configured phone number used as a forwarding destination during Bland maintenance windows. Does not affect normal call routing. Returns `null` if no fallback is configured.

```json Response theme={null}
{
    "created_at": "2023-11-27T17:21:38.33359+00:00",
    "phone_number": "+18584139939",
    "prompt": "You're Blandie, the helpful AI assistant. The person calling you has inquired...",
    "webhook": "https://webhook.site/0a0a0a0a-0a0a-0a0a-0a0a-0a0a0a0a0a0",
    "voice_id": 2,
    "dynamic_data": null,
    "max_duration": 30
}
```

***

Docs for agents: [llms.txt](https://docs.bland.ai/llms.txt)


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