}); $app->get('/merchant/:id/order/:id2', function ($id, $id2) use($app) { // check for required params $request = array(); $response = array(); $apiKey = array(); $headers = $app->request->headers->all(); verifyHeaders(array('Key')); // reading request params $apiKey = $headers['Key']; $request['apiKey'] = $apiKey; $request['restaurantID'] = $id; $request["orderID"] = $id2; $controller = new CustomerController(); // Call controller function $response = $controller->getOrder($request); // echo json response echoRespnse(200, $response); }); ///////////////////////////////////////////////////////////////////////////////// /* Should return CSV. Write a function that returns CSV instead of JSON $app->get('/merchant/:id/customersCSV', function($id) use ($app){ // check for required params $request = array(); $response = array(); $apiKey = array(); $headers = $app->request->headers->all(); // reading request params