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

Describes an animated or custom representation of an emoji.

NameTypeDescription
stickerstickerSticker for the emoji; may be null if yet unknown for a custom emoji. If the sticker is a custom emoji, it can have arbitrary format different from stickerFormatTgs.
sticker_widthnumberExpected width of the sticker, which can be used if the sticker is null.
sticker_heightnumberExpected height of the sticker, which can be used if the sticker is null.
fitzpatrick_typenumberEmoji modifier fitzpatrick type; 0-6; 0 if none.
soundfileFile containing the sound to be played when the sticker is clicked; may be null. The sound is encoded with the Opus codec, and stored inside an OGG container.

More details on telegram's documentation.