setStickerSetThumbnail
Use this method to set the thumbnail of a regular or mask sticker set
The format of the thumbnail file must match the format of the stickers in the set
| Field | Description |
|---|---|
name
*
| Sticker set name |
user_id
*
| User identifier of the sticker set owner |
format
*
| Format of the thumbnail, must be one of “static” for a .WEBP or .PNG image, “animated” for a .TGS animation, or “video” for a .WEBM video |
thumbnail | A .WEBP or .PNG image with the thumbnail, must be up to 128 kilobytes in size and have a width and height of exactly 100px, or a .TGS animation with a thumbnail up to 32 kilobytes in size (see https://core.telegram.org/stickers#animation-requirements for animated sticker technical requirements), or a .WEBM video with the thumbnail up to 32 kilobytes in size; see https://core.telegram.org/stickers#video-requirements for video sticker technical requirements Pass a file_id as a String to send a file that already exists on the Telegram servers, pass an HTTP URL as a String for Telegram to get a file from the Internet, or upload a new one using multipart/form-data More information on Sending Files » Animated and video sticker set thumbnails can't be uploaded via HTTP URL If omitted, then the thumbnail is dropped and the first sticker is used as the thumbnail. |