> ## 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.

# Detach Phone Numbers from Persona

> Detach one or more inbound phone numbers from a persona. Detached numbers will no longer use the persona's configuration and will have their persona settings cleared.

### Headers

**authorization** `string` *required*

Your API key for authentication.

### Path Parameters

**persona\_id** `string` *required*

The unique identifier of the persona to detach numbers from.

### Body Parameters

**inbound\_numbers** `string[]` *required*

Array of E.164 formatted phone numbers to detach from this persona. Only numbers currently attached to this persona will be affected.

### Response

**data** `object`

The updated persona object after detaching the specified numbers.

**persona object**

**id** `string`

Unique identifier for the persona.

**name** `string`

Display name of the persona.

**inbound\_numbers** `array`

Array of inbound number objects still attached to this persona (after detaching the specified ones).

**updated\_at** `string`

ISO 8601 timestamp of when the persona was last modified.

**errors** `null|array`

`null` on success, or a list of error objects if the request failed.

```json Response (Success) theme={null}
{
  "data": {
    "id": "12345678-1234-1234-1234-123456789012",
    "name": "Support Agent",
    "user_id": "12345678-1234-1234-1234-123456789012",
    "inbound_numbers": [],
    "created_at": "2025-09-23T15:13:36.348Z",
    "updated_at": "2025-09-23T15:20:00.000Z"
  },
  "errors": null
}
```

```json Error Response (Persona not found) theme={null}
{
  "data": null,
  "errors": [
    {
      "error": "PERSONA_NOT_FOUND",
      "message": "Persona not found or access denied"
    }
  ]
}
```

***

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


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