iPay88 Payment Submission

Merchant:

Accepts: Visa

Reference No: (auto-generates)

Amount: (e.g., 1.00)

Currency:

Product Description:

User Name:

User Email:

User Contact:

Remark (Optional):

Language (Optional):

Xfield1 (Custom Field - Optional):

Payment ID (Optional):

Leave blank or e.g., 2 for Credit Card (MYR Gateway)

FixPaymentId (Optional):

Forces specific payment method (bypasses user selection)

pCode (Optional):

Promo/partner code

App Deeplink (Optional, Mobile Only):

Optional JSON (e.g., {"carddetails":"Y"}):

Response URL:

Backend URL:

String to Sign (Auto-generated for HMAC-SHA512):

Generated Signature: