curl --request POST \
  --url https://sigmacdd.sabipay.com/kyc/nin \
  --header 'Content-Type: application/json' \
  --header 'apiKey: <api-key>' \
  --header 'apiSecret: <api-key>' \
  --data '
{
  "idNumber": "98864126516"
}
'

{
  "message": "NIN lookup successful",
  "data": {
    "idNumber": "98864126516",
    "firstName": "EDDY",
    "lastName": "UDOM",
    "middleName": "GODWIN",
    "dateOfBirth": "2023-08-19",
    "gender": "male",
    "phoneNumber": "08124698785",
    "address": "PLOT 20 BLOCK I AKWA IMA ESTATE, IKOT AKPAN ABIA. UYO",
    "photo": "<base64-encoded-image>",
    "nationality": "Nigeria",
    "title": null,
    "maritalStatus": null,
    "height": null,
    "employmentStatus": null,
    "educationLevel": null,
    "profession": null,
    "religion": null,
    "spokenLanguage": null,
    "virtualNin": null,
    "preferredFirstName": null,
    "preferredMiddleName": null,
    "preferredSurname": null,
    "birthCountry": "Not Available",
    "birthState": null,
    "birthLga": null,
    "residenceState": null,
    "residenceLga": null,
    "residenceTown": null,
    "residenceStatus": null,
    "originState": null,
    "originLga": null,
    "originPlace": null,
    "nokFirstName": "BLESSING",
    "nokMiddleName": "ONYIYECHI",
    "nokSurname": null,
    "nokAddress": "PLOT 20 BLOCK I AKWA IMA ESTATE, IKOT AKPAN ABIA. UYO",
    "nokLga": "Uyo",
    "nokState": null,
    "nokTown": "UYO",
    "nokPostcode": null
  }
}