# Classes

This object describes the bot's menu button in a private chat. It should be one of

Describes why a request was unsuccessful.

This object represents the content of a media message to be sent. It should be one of

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 a button to be shown above inline query results. You must use exactly one of the optional fields.