Easy Pay
Channel Overview
Easy Pay is a third-party aggregated payment platform that unifies WeChat Pay, Alipay, and other mainstream payment methods under a single ordering protocol, with low onboarding barriers and quick activation. DaxPay integrates via the Easy Pay protocol, covering WeChat and Alipay QR code payments in the first phase.
Supported Payment Methods
- WeChat QR (merchant-presented): returns a QR code link; the user scans it and pays via WeChat
- Alipay QR (merchant-presented): returns a QR code link; the user scans it and pays via Alipay
Configuration Parameters
Add the channel in the admin console under "Channel Management" and configure:
- Easy Pay platform gateway URL (serverUrl)
- Easy Pay merchant ID (pid)
- Merchant RSA private key (PKCS#8 format, for request signing)
- Easy Pay platform RSA public key (for verifying responses and callbacks)
Signature
RSA (merchant private key signs / Easy Pay platform public key verifies)
Callback Handling
- Supports asynchronous payment notifications; configure the callback URL on the Easy Pay platform
- Easy Pay has no asynchronous refund notification; refund results are obtained via the refund query API
Notes
- Gateway URLs and keys differ across Easy Pay platforms; update the configuration when switching platforms
- Only QR code payments are supported in the first phase; H5 / JSAPI scenarios are not yet available