This document specifies the protocols operated between Airpay PLATFORM and the content provider or merchant system.

This document is intended for merchants who want to integrate Indonesian eWallet payments through a Single API provided by Airpay, using payment gateway. This integration allows you to accept payments from multiple Indonesian digital wallets using a standardized and efficient process.

This integration is a solution that simplifies the process of integrating multiple eWallets into a single unified API. With this approach, merchants or partners only need to integrate with one standardized endpoint, without having to deal with technical differences of each individual eWallet provider.

This is the supported e-wallets can used in Indonesia

Detail info:

• QR is one of the payment methods provided by the payment gateway we use in Indonesia, . This method will generate a dynamic QR code that can be scanned by customers using supported eWallet applications. The customer will complete the payment by scanning the QR using their preferred eWallet app.

• Invoice is one of the payment methods that is provided by the payment gateway we used in indonesia named . This payment method will redirect customer to dashboard to choose all the payment gateways have provided.

Dashboard sample:

E-Wallet Provider Integration Methods:

• DANA E-Wallet Integration:

  • Support two payment methods:
    • QR Code: Customers scan a dynamic QR code generated for each transaction to complete payment with their DANA app.
    • Redirect: Customers are redirected to DANA's official payment interface for completing the transaction.
  • Both methods route through AIRPAY as the payment gateway before reaching the merchant.

• OVO, SHOPEEPAY, LINKAJA, ASTRAPAY, E-Wallet Integration:

  • Support one payment method:
    • Invoice: Customers are redirected to (Payment Gateway) dashboard and user can choose all the provided payment that provided by aggregator.
  • Transactions route through AIRPAY as the payment gateway before reaching the merchant.

Transaction Processing: When customers subscribe to merchant services, they can choose their preferred Indonesian e-wallet (DANA/OVO/SHOPEEPAY/ ASTRAPAT/LINKAJA) and payment method. All transactions are processed through AIRPAY's aggregation service, which handles the integration complexity and provides unified settlement to the merchant system.

This architecture provides redundancy, multiple payment options, and centralized transaction management for comprehensive e-wallet integration capabilities.

• Postback URL: Reply URL at CP Server (If Applicable) for Receiving postback

  Example. 1 ) http://partner.com/callback

  Note: Each merchant must provide only one postback URL. The furnished URLs should be intended for production purposes.

• We expected the merchant to send a response “OK” when we successfully hit your postback

  Sample: Hit:https://domain/callback?trx_id=LINKIT25112222229&trx_date=2025-10-27T15:04:11+07:00&status=1&status_desc=Success, Response: OK, Status: 200 OK, Status Code: 200

Whenever users initiate an Postback request from their mobile phone, the Messaging Platform will forward the request to the content provider's URL using GET method.

Sample:

https://domain/callback?trx_id=LINKIT25112222229&trx_date=2025-10-27T15:04:11+07:00&status=1&status_desc=Success, Response: OK, Status: 200 OK, Status Code: 200