class Telbe::ChatMemberDescriptor
chat_id Integer or String Yes Unique identifier for the target group or username of the target supergroup or channel (in the format @channelusername) user_id Integer Yes Unique identifier of the target user
chat_id Integer or String Yes Unique identifier for the target group or username of the target supergroup or channel (in the format @channelusername) user_id Integer Yes Unique identifier of the target user