PHP cURL

<?php
$ch = curl_init('https://cron-task-monitoring.documentonready.com/api/report.php');
curl_setopt_array($ch, [
    CURLOPT_POST           => true,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER     => [
        'Content-Type: application/json',
        'X-Api-Token: c110a805ed5adbd600eb8efd6eea09c1f5ad4c987a9b5d99c7b9caafa25b05f1',
    ],
    CURLOPT_POSTFIELDS => json_encode([
        'identifier' => 'lambda rate_of_sale',
        'status'     => 'success',
        'message'    => 'Task completed',
    ]),
]);

$response = curl_exec($ch);
curl_close($ch);
echo $response;

Bash (crontab)

# Append to your cron job to report success/failure:
/path/to/your-job.sh && \
  curl -s -X POST https://cron-task-monitoring.documentonready.com/api/report.php \
    -H "Content-Type: application/json" \
    -H "X-Api-Token: c110a805ed5adbd600eb8efd6eea09c1f5ad4c987a9b5d99c7b9caafa25b05f1" \
    -d '{"identifier":"lambda rate_of_sale","status":"success","message":"OK"}' || \
  curl -s -X POST https://cron-task-monitoring.documentonready.com/api/report.php \
    -H "Content-Type: application/json" \
    -H "X-Api-Token: c110a805ed5adbd600eb8efd6eea09c1f5ad4c987a9b5d99c7b9caafa25b05f1" \
    -d '{"identifier":"lambda rate_of_sale","status":"failure","message":"Script exited with error"}'