method Api.prototype.refundStarPaymentimport { Api } from "https://deno.land/x/grammy@v1.27.0/core/api.ts"; refundStarPayment(user_id: number,telegram_payment_charge_id: string,signal?: AbortSignal,)Refunds a successful payment in Telegram Stars. Parametersuser_id: numberIdentifier of the user whose payment will be refunded telegram_payment_charge_id: stringTelegram payment identifier optionalsignal: AbortSignalOptional AbortSignal to cancel the request Official reference: https://core.telegram.org/bots/api#refundstarpayment