curl --request POST \
  --url https://sigmacdd.sabipay.com/api/v1/kyc/nin \
  --header 'Content-Type: application/json' \
  --header 'apiKey: <api-key>' \
  --header 'apiSecret: <api-key>' \
  --data '
{
  "idNumber": "98864126516"
}
'

import requests

url = "https://sigmacdd.sabipay.com/api/v1/kyc/nin"

payload = { "idNumber": "98864126516" }
headers = {
    "apiKey": "<api-key>",
    "apiSecret": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {
    apiKey: '<api-key>',
    apiSecret: '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({idNumber: '98864126516'})
};

fetch('https://sigmacdd.sabipay.com/api/v1/kyc/nin', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://sigmacdd.sabipay.com/api/v1/kyc/nin",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'idNumber' => '98864126516'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "apiKey: <api-key>",
    "apiSecret: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://sigmacdd.sabipay.com/api/v1/kyc/nin"

	payload := strings.NewReader("{\n  \"idNumber\": \"98864126516\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("apiKey", "<api-key>")
	req.Header.Add("apiSecret", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://sigmacdd.sabipay.com/api/v1/kyc/nin")
  .header("apiKey", "<api-key>")
  .header("apiSecret", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"idNumber\": \"98864126516\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://sigmacdd.sabipay.com/api/v1/kyc/nin")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["apiKey"] = '<api-key>'
request["apiSecret"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"idNumber\": \"98864126516\"\n}"

response = http.request(request)
puts response.read_body

{
  "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": "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD...",
    "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
  }
}

{
  "message": "Invalid request: idNumber is required"
}

{
  "message": "Invalid request: idNumber is required"
}