method Api.prototype.refundStarPaymentimport { Api } from "https://dotland.deno.dev/x/grammy@v1.26.0/mod.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