Change or remove the username of a supergroup/channel

boolFalse#bc799737 = Bool;
boolTrue#997275b5 = Bool;
channels.updateUsername#3514b3de channel:InputChannel username:string = Bool;


Name Type Description
channel InputChannel Channel
username string New username, pass an empty string to remove the username



Possible errors

Code Type Description
400 CHANNELS_ADMIN_PUBLIC_TOO_MUCH You're admin of too many public channels, make some channels private to change the username of this channel.
400 CHANNEL_INVALID The provided channel is invalid.
400 CHANNEL_PRIVATE You haven't joined this channel/supergroup.
403 CHAT_ADMIN_REQUIRED You must be an admin in this chat to do this.
400 CHAT_NOT_MODIFIED No changes were made to chat information because the new information you passed is identical to the current information.
403 CHAT_WRITE_FORBIDDEN You can't write in this chat.
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