add_sticker_to_set

template<class Agent>
api_result<boolean_t, Agent&&> add_sticker_to_set(Agent &&agent, add_sticker_to_set_args_t args)

agent is any object satisfying agent concept.

Use this method to add a new sticker to a set created by the bot. You must use exactly one of the fields png_sticker or tgs_sticker. Animated stickers can be added to animated sticker sets and only to them. Animated sticker sets can have up to 50 stickers. Static sticker sets can have up to 120 stickers. Returns True on success.

struct add_sticker_to_set_args_t

Arguments that should be passed to add_sticker_to_set().

integer_t user_id

User identifier of sticker set owner

string_t name

Sticker set name

optional_t<variant_t<input_file_t, string_t>> png_sticker

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 »

optional_t<input_file_t> tgs_sticker

TGS animation with the sticker, uploaded using multipart/form-data. See https://core.telegram.org/animated_stickers#technical-requirements for technical requirements

string_t emojis

One or more emoji corresponding to the sticker

optional_t<mask_position_t> mask_position

A JSON-serialized object for position where the mask should be placed on faces