logSystem-advance/api/modules/v1/controllers/GoodsController.php

<?php

namespace api\modules\v1\controllers;

use yii\rest\ActiveController;

class GoodsController extends ActiveController
{
    public $modelClass = 'api\models\Goods';


    public function actionIndex()
    {
        \Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;
        return [
            'message' => 'API test Ok!',
            'code' => 100,
        ];
//        return $this->render('index');
    }
}