Production Key Configuration

WARNING

Merchant private key: keep it private. Do not share it with the payment platform. Merchant public key: submit it to the platform so the platform can verify the sign on merchant requests.

• For sandbox keys, use Sandbox Configuration directly.

Key Specification

• Type: RSA public/private key pair
• Key size: 2048-bit
• Key format: PKCS#8

Generating Merchant Keys

• Online generator: http://www.metools.info/code/c80.html (choose PKCS#8, 2048-bit)
• Offline generation: OpenSSL

Usage

• Merchant private key: sign request parameters and put the signature into sign, then submit with the request. See Signature & Verification.
• Merchant public key: submit it in the merchant console under Account Management → Application Configuration → Merchant Public Key, then save.