Configure merchant
note
The platform uses asymmetric encryption (RSA) to verify the data of the transaction interface.
The merchant uses the merchant private key to encrypt the request parameters when requesting our interface, and the platform uses the merchant public key configured by the merchant in the background to decrypt; the platform uses the platform private key to encrypt the interface return parameters, and the merchant uses the platform public key displayed on the merchant background. Decrypted.
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Configure keycaution
The key information of the merchant cannot be disclosed.
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RSA key toolTool address: https://www.devglan.com/online-tools/rsa-encryption-decryption
Tool usage:
Before uploading the public key, remove the begin and end tag.
After filling in the public key information configuration, the configuration is complete.
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Configure payment (transfer) IP whitelistFor the payment through the payment on behalf of (transfer ) interface, it is recommended that the merchant configure the payment on behalf of \ (transfer ) IP whitelist.
Configuration method: Log in to the merchant backstage > Security Center > Whitelist setting (as shown below)
tip
Note: Multiple IPs are separated by commas.