# Classes

This object represents the contents of a file to be uploaded. Must be posted using multipart/form-data in the usual way that files are uploaded via the browser.

This object represents a sticker.

This object represents a sticker set.

This object describes the position on faces where a mask should be placed by default.

This object describes a sticker to be added to a sticker set.

This object represents an incoming inline query. When the user sends an empty query, your bot could return some default or trending results.

This object represents one result of an inline query. Telegram clients currently support results of the following 20 types:

This object represents the content of a message to be sent as a result of an inline query. Telegram clients currently support the following 5 types:

Represents a result of an inline query that was chosen by the user and sent to their chat partner.

Describes an inline message sent by a Web App on behalf of a user.