Release phone number
Releases a project-owned phone number by ID, removing it from the project. Use it only when the number should no longer be owned; deleting a handler resource or removing its E911 assignment does not release the number. Compatibility Incoming Phone Numbers use their own delete operation.
#### Permissions
The API token used to authenticate must have the following scope(s) enabled to make a successful request: _Numbers_.
[Learn more about API scopes](/docs/platform/your-signalwire-api-space).
Authentication
AuthorizationBasic
SignalWire Basic Authentication using Project ID and API Token.
The client sends HTTP requests with the Authorization header containing
the word Basic followed by a space and a base64-encoded string of project_id:token.
The project ID will be used as the username and the API token as the password.
Example:
```
Authorization: Basic base64(project_id:token)
```
Path parameters
id
Unique ID of the phone number.
Response
There is no content to send for this request, but the headers may be useful.
Errors
401
Unauthorized Error
404
Not Found Error
422
Unprocessable Entity Error
500
Internal Server Error