up

src/modules/payments/gateways/zarinpal.gateway.ts

@@ -47,6 +47,7 @@ export class ZarinpalGateway implements IPaymentGateway {
       merchant_id: merchantId,
       description: `Payment for order #${orderId}`,
       callback_url: callbackUrl,
+      currency: 'IRT',
       metadata: {
         order_id: orderId,
       },

src/modules/payments/interface/gateway.ts

@@ -39,6 +39,7 @@ export interface IZarinpalRequestPayment {
     email?: string;
   };
   referrer_id?: string;
+  currency: 'IRT';
 }
 export interface IZarinpalPaymentResponse {
   data: {