Merchant Payment API

Welcome to Merchant Payment API Guide

This Merchant Payment API Integration guide is used for multiple payment methods (Chinese Wallet Pay, Local Card Payments), and includes the steps you need to take to integrate with OTT Pay.

NOTE: Request a sandbox merchant account to test your build for Local Card Payments or Chinese Wallet Payments is optional

Ready to Get Started?

Integration Access Guide

Step 1: Read the Integration Access Guide.

Request a Sanbox Account

Step 2: (optional) Request a Sandbox account for Local Card payments only.

Authorization API

Step 3: Get your authorization of our API.

Chinese Wallet Payment

Step 4.1: Choose Chinese Wallet Payment, process your online payments with Chinese wallets including WeChat Pay, Alipay, and UnionPay QR Codes.

Local Card Payment

Step 4.2: Choose Local Card Payment, process your online payments with local cards such as Visa, Mastercard, AMEX, Discover, Diners, UnionPay, and JCB.