telegram api method · layer 233 · #e3ac4c61
bots.checkUsername
definition
bots.checkUsername#e3ac4c61 flags:# additional:flags.0?true username:string = Bool;
parameters
| name | type | description |
|---|---|---|
flags | # | |
additional | true | |
username | string |
returns
errors (5)
| code | error | description |
|---|---|---|
| 400 | BUSINESS_CONNECTION_NOT_ALLOWED | This method was invoked over a business connection using invokeWithBusinessConnection, but either (1) we're a user, and users cannot invoke methods over a business connection; (2) we're a bot, but business mode was disabled in @botfather or (3); we're a bot, but this method cannot be invoked over a business connection. |
| 400 | USERNAME_INVALID | The provided username is not valid. |
| 400 | USERNAME_OCCUPIED | The provided username is already occupied. |
| 400 | USERNAME_SUFFIX_MISSING | The required bot suffix is missing from the passed username. |
| 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 224–233 · constructor id changed 1×
| id | layers |
|---|---|
| #87f2219b | 224–229 |
| #e3ac4c61 | 230–233 |