User
Parameters
id
Unique identifier for this user or bot
isBot
True, if this user is a bot
firstName
User's or bot's first name
lastName
Optional. User's or bot's last name
username
Optional. User's or bot's username
languageCode
Optional. IETF language tag of the user's language
canJoinGroups
Optional. True, if the bot can be invited to groups. Returned only in getMe.
canReadAllGroupMessages
Optional. True, if privacy mode is disabled for the bot. Returned only in getMe.
supportsInlineQueries
Optional. True, if the bot supports inline queries. Returned only in getMe.