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

# Unassign Phone Number from Agent

> Unassign a phone number from an agent's call flow. This removes the assignment and automatically cleans up associated SIP trunking.

### Path Parameters

<ParamField path="agentId" type="string" required>
  The ID of the agent whose phone number will be released.
</ParamField>

<ParamField path="phoneNumberId" type="string" required>
  The ID of the phone number to release from the agent.
</ParamField>

### Headers

<ParamField header="x-workspace-id" type="string" required>
  Workspace identifier for the API. Required to scope the release operation.
</ParamField>

### Request Body

<ParamField body="confirmation" type="boolean" optional>
  Are you sure you want to unbind this?
</ParamField>

### Response Fields

<ResponseField name="agent" type="object">
  The updated agent object after the phone number has been released.
</ResponseField>

### Request Body

No request body is required for this endpoint.

<ResponseExample>
  ```json theme={null}
  {
    "status": "success",
    "message": "Call flow released from phone number successfully"
  }
  ```
</ResponseExample>