Update Subscriber SIP credential
Updates a [Subscriber](/docs/platform/subscribers) SIP Credential by ID.
#### Permissions
The API token used to authenticate must have the following scope(s) enabled to make a successful request: _Voice_, _Messaging_, _Fax_, or _Video_.
[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 a Sip Endpoint.
fabric_subscriber_id
Unique ID of a Fabric Subscriber.
Request
This endpoint expects an object.
username
Username of the Sip Endpoint.
password
Password of the Sip Endpoint.
caller_id
Caller ID of the Sip Endpoint.
send_as
The Number to send as.
ciphers
Ciphers of the Sip Endpoint.
Allowed values:
codecs
Codecs of the Sip Endpoint.
encryption
Encryption requirement of the Sip Endpoint.
Allowed values:
Response
The request has succeeded.
id
Unique ID of the Sip Endpoint.
username
Username of the Sip Endpoint.
caller_id
Caller ID of the Sip Endpoint.
send_as
Purchased or verified number
ciphers
Ciphers of the Sip Endpoint.
Allowed values:
codecs
Codecs of the Sip Endpoint.
encryption
Encryption requirement of the Sip Endpoint.
Allowed values:
Errors
401
Unauthorized Error
404
Not Found Error
422
Unprocessable Entity Error
500
Internal Server Error
