telegram api method · layer 229 · #3e0bdd7c
account.updateUsername
Changes username for the current user.
definition
account.updateUsername#3e0bdd7c username:string = User;
parameters
| name | type | description |
|---|---|---|
username | string | username or empty string if username is to be removedAccepted characters: a-z (case-insensitive), 0-9 and underscores.Length: 5-32 characters. |
returns
errors (5)
| code | error | description |
|---|---|---|
| 400 | USERNAME_INVALID | The provided username is not valid. |
| 400 | USERNAME_NOT_MODIFIED | The username was not modified. |
| 400 | USERNAME_OCCUPIED | The provided username is already occupied. |
| 400 | USERNAME_PURCHASE_AVAILABLE | The specified username can be purchased on https://fragment.com. |
| 401 | AUTH_KEY_UNREGISTERED | The specified authorization key is not registered in the system (for example, a PFS temporary key has expired). |
history
present in layers 18–229
| id | layers |
|---|---|
| #3e0bdd7c | 18–229 |