"fail", 'data' => [ ], ]; if ($username && $password) { $result = Access::login($username, $password); if ($result && $result->num_rows > 0) { $answer['status'] = "success"; $answer['data'] = [ 'username' => $username, ]; http_response_code(200); echo json_encode($answer); } else { http_response_code(401); $answer['data']['title'] = 'Wrong username or password'; } } else { $answer['data']['title'] = 'Please insert username and password'; http_response_code(400); echo json_encode($answer); } exit;