import { PaymentManager } from "https://deno.land/x/mtkruto@0.2.30/client/2_payment_manager.ts";
Parameters
userId: ID
x/mtkruto/client/2_payment_manager.ts>PaymentManager#refundStarPayment
import { PaymentManager } from "https://deno.land/x/mtkruto@0.2.30/client/2_payment_manager.ts";