Set up, build, debug, review, and explain 2C2P payment integrations using official 2C2P docs, PGW v4.3/v4.5 Payment Token API with JWT HS256, hosted redirect checkout, Direct API Do Payment, Secure Pay JS, Drop-In UI, backend notifications, Payment Inquiry,…
Set up, build, debug, review, and explain Adyen payment integrations using official Adyen docs, Checkout API v72 (/sessions, /paymentMethods, /payments, /payments/details), Hosted Checkout, Web Drop-in and Components, HMAC-SHA256 signed webhooks, captures,…
Set up, build, debug, review, and explain AffanPay payment integrations using official AffanPay API docs, Bearer API tokens, Create Bill, hosted bill payment page redirect, callback_url webhooks, X-AFFANPAY-HMAC HMAC-SHA256 signatures with…
Set up, build, debug, review, and explain AhaPay payment integrations using official AhaPay docs, External API V2 (and legacy V1), X-ApiKey auth, Create Default Order hosted checkout, POS and QR POS orders, online_order_payment_link redirect, callback_url…
Set up, build, debug, review, and explain Airwallex online payment integrations for Malaysian merchants using official Airwallex docs, Payment Intents API, Hosted Payment Page, Checkout Sessions, Drop-in and Embedded Elements (Airwallex.js), Native API, FPX,…
Set up, build, debug, review, and explain Antom payment integrations using official Antom docs, One-time Payments pay and createPaymentSession APIs, hosted and embedded Checkout Page, Payment Element, API-only redirects, RSA256 request signing and response or…
Set up, build, debug, review, and explain AsiaPay (PayDollar) Malaysia payment integrations using official AsiaPay developer docs, Client Post Through Browser (payForm.jsp hosted page), Direct Client Side and Server Side Direct Connection (payComp.jsp),…
Set up, build, debug, review, and explain Atome Buy Now Pay Later (BNPL) payment integrations using official Atome Open API v2 docs, HTTP Basic auth, create payment, redirectUrl and appPaymentUrl checkout, server-to-server callbacks, X-Signature HMAC-SHA256…