Unique identifier for the target chat or username of the target bot, supergroup or channel in the format @username. Channel direct messages chats can't be verified.
Optionalcustom_description
custom_description?:string
Custom description for the verification; 0-70 characters. Must be empty if the organization isn't allowed to provide a custom verification description.
Unique identifier for the target chat or username of the target bot, supergroup or channel in the format
@username. Channel direct messages chats can't be verified.