drb/app/Http/Controllers/Api/U8Controller.php

<?php

namespace App\Http\Controllers\Api;

use App\Service\U8ServerService;
use Illuminate\Http\Request;

class U8Controller extends BaseController
{
    public function purchaseRequisition(Request $request)
    {
        $userData = $request->userData;
        $service = new U8ServerService($userData);
        $error = $service->getError();
        if(! empty($error)) return $this->json_return(201, $error);

        list($status,$data) = $service->purchaseRequisition($request->all(),$userData);

        if($status){
            return $this->json_return(200,'',$data);
        }else{
            return $this->json_return(201,$data);
        }
    }
}