Returns the list of media previews for the given language and the list of languages for which the bot has dedicated previews. Request type for Tdjson#getBotMediaPreviewInfo.
Identifier of the target bot. The bot must be owned and must have the main Web App.
A two-letter ISO 639-1 language code for which to get previews. If empty, then default previews are returned.
Returns the list of media previews for the given language and the list of languages for which the bot has dedicated previews. Request type for Tdjson#getBotMediaPreviewInfo.