Returns a default placeholder for Web Apps of a bot; this is an offline request. Returns a 404 error if the placeholder isn't known. Request type for Tdjson#getWebAppPlaceholder.
Identifier of the target bot.
Returns a default placeholder for Web Apps of a bot; this is an offline request. Returns a 404 error if the placeholder isn't known. Request type for Tdjson#getWebAppPlaceholder.