View Source ExTDLib.Method.GetUserChatBoosts (ExTDLib v0.0.4)

Returns list of boosts applied to a chat by a given user; requires administrator rights in the channel chat; for bots only. Returns object_ptr<FoundChatBoosts>.

NameTypeDescription
chat_idstringIdentifier of the chat.
user_idstringIdentifier of the user.

More details on telegram's documentation.