trends/worklife/admin/backend/controllers/TestController.php

<?php    
namespace backend\controllers;

use backend\models\TestApi;
use yii\web\Controller;

class TestController extends Controller
{
    public function actionOpenUserDemo()
    {
        $api = new TestApi();
        $result = $api->testOpenUserDemo();
        return $this->asJson($result);
    }

    public function actionOpenUser()
    {
        $api = new TestApi();
        $result = $api->testOpenUser();
        return $this->asJson($result);
    }

    public function actionDeposit()
    {
        $api = new TestApi();
        $result = $api->testDeposit();
        return $this->asJson($result);
    }

    public function actionGroups()
    {
        $api = new TestApi();
        $result = $api->testGroups();
        return $this->asJson($result);
    }
}