> ## 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.

# Delete Guard Rail

> Delete a guard rail.

<Warning>
  Deleting a guard rail will remove it from all attached sources (personas, pathways, inbound numbers). Calls using those sources will no longer be monitored by this guard rail.
</Warning>

### Headers

<ParamField header="authorization" type="string" required>
  Your API key for authentication.
</ParamField>

### Path Parameters

<ParamField path="guard_rail_id" type="string" required>
  The unique identifier of the guard rail to delete.
</ParamField>

### Response

Returns a `204 No Content` response on success.

<ResponseExample>
  ```json Error Response (Not Found) theme={null}
  {
    "data": null,
    "errors": [
      {
        "error": "NOT_FOUND",
        "message": "Guard rail not found"
      }
    ]
  }
  ```
</ResponseExample>

***

Docs for agents: [llms.txt](/llms.txt)