package telegram type ChatType string const ( Private = "private" Group = "group" SuperGroup = "supergroup" Channel = "channel" ) type Chat struct { ID int `json:"id"` Title string `json:"title"` // Title for supergroups, channels and group chats Type ChatType `json:"type"` // Type of chat, can be either “private”, “group”, “supergroup” or “channel” FirstName string `json:"first_name"` // FirstName of the other party in a private chat LastName string `json:"last_name"` // LastName of the other party in a private chat UserName string `json:"username"` // UserName for private chats, supergroups and channels if available }