Self service troubleshooting
When developers or organizations want to know the corresponding meaning of the response code, they can get it through the API interface
At present, the response code of GSCS can be provided, and the response code of other relevant systems will be increased.
1. API Caller apply to use APIs
2. UPI approve application, update white list and generate key pair, then provide API Caller the public key and user ID (appID)
3. API Caller uses the public key to encrypt the request message which include caller’s user identity information
4. UPI verify API Caller’s identity, decrypt request message, and return response data encrypted by using private key.
|Field name||Identifier||Type||Length||Request||Default value||Note|
|Response Code||responseCode||AN||2||M:Mandatory||The inquired response code. Please refer to the list of response code in Technical Specifications on Bankcard Interoperability Part VI for the valid values.|
|Filed name||Identifier||Type||Length||Request||Default value||Note|
|Response Code||responseCode||AN||2||R:Returned||The inquired response code. Please refer to the list of response code in Technical Specifications on Bankcard Interoperability Part VI for the valid values.|
|Response Message||responseMsg||S||1-100||M:Mandatory||The English response message of the inquired response code.|
|Chinese Response Message||cnResponseMsg||S||1-100||M:Mandatory||The Chinese response message of the inquired response code.|