ZOLOZZOLOZDOCS

enroll

POST /api/v1/zoloz/connect/enroll

The ZOLOZ Connect enroll API is used to enroll a pre-captured face image of one user for subsequent usage of Connect Face Verify. This face image could come from the result of Real ID or Face capture.

Structure

Request parameters

Field name

Data  type

Max Length

Description

bizId

String

32

Required. A unique business ID for tracing purpose. For example，the sequence ID from the merchant's business-related database.

Note: The ZOLOZ server does not perform uniqueness check on the value of this field. For better tracking, it is strongly recommended to enable the merchant server to guarantee the uniqueness of the business ID.

userId

String

64

Required. Merchant user ID, or other identifiers that can be used to identify a specific user, for example, mobile phone number, email address and so on.  It is strongly recommended to pre-desensitize the value of the userId field, for example, by hashing the value. 

base64ImageContent

String

1MB

Required. Face image content encoded in Base64 in jpg format. 

Response parameters

Field name

Data type

Description

result

Result

Required. The API request result, which contains information about the result of the API request, such as status and error codes. 

transactionId

String

Optional. A unique transaction ID that is generated by the ZOLOZ server.

Note: when an error occurs during the process, for example, invalid argument, no transaction ID is returned.

Result

Result process logic

For different request results, different actions are to be performed. See the following for details:

  • If the value of the result.resultStatus is S , the ZOLOZ Connect enroll API is invoked successfully and a unique transaction ID is returned.
  • If the value of the result.resultStatus is F , the invocation of the ZOLOZ Connect enroll API fails. Check the error code and message for more information about the possible reasons. Error codes

Common error codes

For the full list of common error codes, see the Common error codes section in the Error handling topic.

API-specific error codes

The following table shows the possible error codes that are specific for the Connect enroll API.

resultCode

resultStatus

Description

SUCCESS

S

The API call is successful.

UNABLE_GET_IMAGE

F

Cannot extract face feature from requested image.

INVALID_ARGUMENT

F

Input parameters are invalid. For more information about which parameter is invalid, check the result message or the related log. 

SYSTEM_ERROR

F

Other internal errors. For more information about the error details, check the result message that is returned and the related log. 

Sample

Request Sample

The following sample shows what a request that the merchant server sends looks like.

copy
{
    "bizId":"2017839040588699",
    "userId":"merchant side user id", 
    "base64ImageContent":"xxxxxxxxxxxxxxxxx"
}

Response Sample

The following sample shows what a response that the ZOLOZ server returns looks like.

copy
{
    "transactionId": "G006600016CN20190114000000009572520355",
    "result": {
        "resultStatus": "S",
        "resultCode": "SUCCESS",
        "resultMessage": "Success"
    }
}