API Public Parameters & Merchant Key Configuration

Unified Request Method

• HTTP POST

ContentType

• Application/Json

bindGoogleVerificationCode

• Log in to the merchant dashboard -> Personal Center -> Security Information, and use Google Authenticator to scan the QR code on the page to bindyour account.

RSA Key Pair Generation

• Key rule: 1024 length, PKCS#8 format
• Address: https://emn178.github.io/online-tools/rsa/key-generator (opens new window)
• Remove -----BEGIN PUBLIC KEY----- and -----END PUBLIC KEY-----, same for the private key, remove the header and footer before use.
• Remove line breaks from the key after removing the header and footer: https://tool.hiofd.com/txt-trim-new-line-online (opens new window)

Configure Public Key

• Log in to the merchant dashboard, as shown in the figure above, click ①, ② in sequence to enter the Transaction Information Configuration page.
• Fill in the generated public key (with spaces and line breaks removed) into ③.
• Click ④ to submit the public key content.

Merchant Dashboard Address

• https://vnm-mch.toppay.asia (opens new window)