View Source ExTDLib.Object.MessageSponsor (ExTDLib v0.0.4)

Information about the sponsor of a message.

Name	Type	Description
type	MessageSponsorType	Type of the sponsor.
photo	chatPhotoInfo	Photo of the sponsor; may be null if must not be shown.
info	string	Additional optional information about the sponsor to be shown along with the message.

More details on telegram's documentation.