setValue($gateway, $db); $reflection = new ReflectionMethod($gateway, 'buildImmunizationGatewayPayload'); $payload = $reflection->invoke($gateway, 11, 10, '91510165305101', false); if ($payload === null) { echo "PAYLOAD IS NULL"; } else { foreach ($payload['bundle']['entry'] as $entry) { if ($entry['resource']['resourceType'] === 'Organization') { echo "ORGANIZATION RESOURCE:\n"; echo json_encode($entry['resource'], JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE) . "\n"; } } }