Delete an incoming phone number
Release an incoming phone number. The number will be removed from your account.
Note: Numbers cannot be released within a cooldown period after purchase.
#### 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
AccountSid
The unique identifier for the account that is associated with this phone number.
Sid
The unique identifier of the phone number.
Errors
400
Bad Request Error
401
Unauthorized Error
404
Not Found Error
409
Conflict Error
422
Unprocessable Entity Error