Quick Start

function generateSignature(
    string $partnerId,
    string $userId,
    string $userEmail,
    string $userName,
    string $companyId,
    string $candidateIdsCsv,
    string $secretKey
): string {
    $canonical = implode('|', [
        $partnerId,
        $userId,
        $userEmail,
        $userName,
        $companyId,
        $candidateIdsCsv,
    ]);
    return hash_hmac('sha256', $canonical, $secretKey);
}

import crypto from 'crypto';
 
function generateSignature({
  partnerId, userId, userEmail, userName,
  companyId = '', candidateIdsCsv = '', secretKey,
}) {
  const canonical = [
    partnerId, userId, userEmail, userName,
    companyId, candidateIdsCsv,
  ].join('|');
  return crypto.createHmac('sha256', secretKey)
    .update(canonical)
    .digest('hex');
}

import hmac, hashlib
 
def generate_signature(partner_id, user_id, user_email, user_name,
                       company_id, candidate_ids_csv, secret_key):
    canonical = "|".join([
        partner_id,
        user_id,
        user_email,
        user_name,
        company_id or "",
        candidate_ids_csv or "",
    ])
    return hmac.new(
        secret_key.encode("utf-8"),
        canonical.encode("utf-8"),
        hashlib.sha256,
    ).hexdigest()

import java.nio.charset.StandardCharsets;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
 
static String generateSignature(
    String partnerId, String userId, String userEmail, String userName,
    String companyId, String candidateIdsCsv, String secretKey
) throws Exception {
    String canonical = String.join("|",
        partnerId,
        userId,
        userEmail,
        userName,
        companyId == null ? "" : companyId,
        candidateIdsCsv == null ? "" : candidateIdsCsv
    );
    Mac mac = Mac.getInstance("HmacSHA256");
    mac.init(new SecretKeySpec(
        secretKey.getBytes(StandardCharsets.UTF_8), "HmacSHA256"
    ));
    byte[] hash = mac.doFinal(canonical.getBytes(StandardCharsets.UTF_8));
    StringBuilder sb = new StringBuilder();
    for (byte b : hash) sb.append(String.format("%02x", b));
    return sb.toString();
}