Haikerongtong
Channel Overview
An aggregated payment channel by Beijing Haikerongtong Payment, supporting WeChat, Alipay, UnionPay QR and barcode. DaxPay integrates via pre-order and barcode APIs.
Supported Payment Methods
- WeChat JSAPI / Mini-program: Invoke payment within WeChat
- Alipay QR (merchant scan): Customer scans merchant QR code
- Alipay JSAPI / Mini-program: Invoke payment within Alipay
- UnionPay QR (merchant scan): UnionPay scan to pay
- Barcode (merchant scan): Merchant scans customer code, synchronous result
Configuration
Add this channel in the Admin panel under "Channel Management":
- Agent No (agent_no)
- Merchant No (merch_no)
- Access ID (access_id)
- SAAS Terminal No (pn)
- Sign Key (access_key, for MD5 signing and callback verification)
Signature
MD5 (uppercase, relies solely on access_key, no certificate required)
Callback Handling
- Async notification callback supported
- Callback URL must be configured in the Haikerongtong merchant platform
Notes
- No certificate needed, sign key only
- Some payment methods require separate agreements
- Ensure server IP is whitelisted