Please add `is_video` for StickerSet and Sticker.

[xinzheng-tubi]

Video Sticker { "ok": true, "result": { "name": "CursedEmojis", "title": "Cursed Emojis", "thumb": { "file_id": "AAQCABMJAAMKAAOdDn8RQXPMQNqNhWxxKPDIJAQ", "file_unique_id": "AQADAgoAA50OfxFxKPDI", "file_size": 28990, "width": 100, "height": 100 }, "is_animated": false, "is_video": true, "contains_masks": false, "stickers": [ { "width": 512, "height": 512, "emoji": "😂", "set_name": "CursedEmojis", "is_animated": false, "is_video": true, "thumb": { "file_id": "AAMCAgADFQABYlzXPgTcYuKnnyNRR-fX3LsqYQ4AAkUTAALiLKhLLr5mr7lQBv0BAAdtAAMkBA", "file_unique_id": "AQADRRMAAuIsqEty", "file_size": 12788, "width": 320, "height": 320 }, "file_id": "CAACAgIAAxUAAWJc1z4E3GLip58jUUfn19y7KmEOAAJFEwAC4iyoSy6-Zq-5UAb9JAQ", "file_unique_id": "AgADRRMAAuIsqEs", "file_size": 516891 } ] } }