Create New Sticker Set Request
Parameters
User identifier of created sticker set owner
Short name of sticker set, to be used in t.me/addstickers/ URLs (e.g., animals). Can contain only english letters, digits and underscores. Must begin with a letter, can't contain consecutive underscores and must end in “by<bot username>”. <bot_username> is case insensitive. 1-64 characters.
Sticker set title, 1-64 characters
PNG image with the sticker, must be up to 512 kilobytes in size, dimensions must not exceed 512px, and either width or height must be exactly 512px. 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 info on Sending Files »
TGS animation with the sticker, uploaded using multipart/form-data. See https://core.telegram.org/animated_stickers#technical-requirements for technical requirements
One or more emoji corresponding to the sticker
Pass True, if a set of mask stickers should be created
A JSON-serialized object for position where the mask should be placed on faces