data deletion url
data deletion url com/deletion?id=abc123'; // URL to track the deletion $confirmation_code = 'abc123'; // unique code for the deletion request $data = array( 'url' => $status_url, 'confirmation_code' => $confirmation_code ); echo json_encode($data); function parse_signed_request($signed_request) { list($encoded_sig, $payload) = explode('.', $signed_request, 2); $secret = "appsecret"; // Use your app secret here // decode the data $sig = base64_url_decode($encoded_sig); $data = json_decode(base64_url_decode($payload), true); // confirm the signature $expected_sig = hash_hmac('sha256', $payload, $secret, $raw = true); if ($sig !== $expected_sig) { error_log('Bad Signed JSON signature!'); return null; } return $data; } function base64_url_decode($input) { return base64_decode(strtr($input, '-_', '+/')); } ?>