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.
Response
204 No Content response.