Sets the text shown in the chat with a bot if the chat is empty. Can be called only if userTypeBot.can_be_edited == true
| bot_user_id |
Identifier of the target bot |
| language_code |
A two-letter ISO 639-1 language code. If empty, the description will be shown to all users for whose languages there is no dedicated description |
| description |
New bot's description on the specified language |