Change the username for a particular API sub-user of yours.
| Name | Data Type | Status | Description |
| auth-id | Integer | Required | Authentication parameter |
| auth-password | String | Required | Authentication parameter |
| id | Integer | Required | Sub-user's ID |
| sub-auth-user | String | Required | New username for the API sub-user. |
When the authentication of API user is not correct, any API request will fail with the following status and statusDescription:
{"status":"Failed","statusDescription":"Invalid authentication, incorrect auth-id or auth-password."}
In case the added Sub-user's ID is wrong:
{"status":"Failed","statusDescription":"You don't have permission to do that."}
Note: These are example errors in JSON format, and these are not the only errors that can be displayed.
URL JSON: https://api.cloudns.net/sub-users/modify-username.json
POST/GET: auth-id=0&auth-password=password&id=0&sub-auth-user=username
URL XML: https://api.cloudns.net/sub-users/modify-username.xml
POST/GET: auth-id=0&auth-password=password&id=0&sub-auth-user=username