Changes the photo of a chat. Supported only for basic groups, supergroups and channels. Requires can_change_info member right. Request type for Tdjson#setChatPhoto.
Chat identifier.
New chat photo; pass null to delete the chat photo.
Changes the photo of a chat. Supported only for basic groups, supergroups and channels. Requires can_change_info member right. Request type for Tdjson#setChatPhoto.