Get started
Launch your integration quickly.Quickstart
Create your account, get approved, obtain your API key, and make your first
API call.
Build with WayPay
Essential references for integrating the Merchant API.API reference
Explore endpoints, schemas, and examples powered by OpenAPI.
Authentication
Send your Merchant API key using the Swich-API-Key header.
Initiate payment
Create a hosted checkout payment intent and get a checkoutUrl.
Charge mobile wallet
Charge a tokenized mobile wallet with OTP flows.
Create refund
Issue full or partial refunds for previous transactions.
Cancel refund
Attempt to cancel a pending refund.