Before you integrate the transaction QR code payment method, perform the following steps:
- As the partner or acquirer, sign contract with Alipay and receive the Alipay Global Portal login credentials (username and password).
- The partner or acquirer can log in to the portal to view corresponding sales plan and contract. In addition, information such as PID and MD5 secret key can also be obtained in the portal.
- If you want to use RSA2 sign type, you can upload your RSA2 public key to Alipay on Alipay Global Site. See Uploading your public key for details. If you want to use RSA sign type, contact Global Merchant Technical Support (email@example.com) and provide your PID and public key information. Alipay will then make configurations accordingly, and provide you the Alipay public key.