$ApiKey='API-KEY';
$C1Url='https://api.adm.com/v1/';
$APIREST = new APIREST($C1Url);
$C2Coins= $APIREST->call(
    array('API-KEY-1:'.$ApiKey)
);

<?php

namespace app\controllers;

use Yii;
use yii\filters\AccessControl;
use yii\web\Controller;
use yii\web\Response;
use yii\filters\VerbFilter;
use app\models\LoginForm;
use app\models\ContactForm;
use app\models\Cry2;
use app\models\Cry3;
use app\models\UserSmsModel;
use app\models\UserSmsSearchModel;
use yii\web\NotFoundHttpException;

class C2Controller extends Controller
{
    public function behaviors()
    {
        return [
            'access' => [
                'class' => AccessControl::className(),
                'only' => ['index', 'update', 'delete', 'history', 'delete-message'],
                'rules' => [
                    [
                        'allow' => true,
                        'actions' => ['index', 'update', 'delete', 'history', 'delete-message'],
                        'roles' => ['@'],
                    ],
                ],
            ]
        ];
    }

    public function actions()
    {
        return [
            'error' => [
                'class' => 'yii\web\ErrorAction',
            ],
            'captcha' => [
                'class' => 'yii\captcha\CaptchaAction',
                'fixedVerifyCode' => YII_ENV_TEST ? 'testme' : null,
            ],
        ];
    }

    public function actionIndex()
    {
        $Cry2 = new Cry2();

        if ($Cry2->load(Yii::$app->request->post()) && $Cry2->validate()) {
            $json_string = Yii::$app->params['urlApi9'] . $Cry2->name . '/?convert=USD';
            $jsondata = file_get_contents($json_string);
            $obj = json_decode($jsondata, true);

            if (isset($obj[0]['price_usd'])) {
                $Cry2->price = $obj[0]['price_usd'];
                $Cry2->time_start = date('Y-m-d H:i:s', time());
                $Cry2->save();
            }
            else {
                $message = 'Неверный запрос к валюте ' . $Cry2->name;
                Yii::$app->session->setFlash('message', '<strong>' . $message . '</strong>');
            }
            return $this->redirect(['index']);
        }

        $searchModel = new Cry3();
        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);

        $currencies = self::getNewCurrenciesNames(Yii::$app->params['urlApi9']);

        return $this->render('index', [
            'searchModel' => $searchModel,
            'dataProvider' => $dataProvider,
            'Cry2' => $Cry2,
            'currencies' => $currencies,
        ]);
    }

    public function actionUpdate($id)
    {
        $Cry2 = $this->findModel(Cry2::className(), $id);
        
        if ($Cry2->load(Yii::$app->request->post()) && $Cry2->save()) {
            return $this->redirect(['index']);
        }

        $currencies = self::getNewCurrenciesNames(Yii::$app->params['urlApi9'], $Cry2->name);

        return $this->render('update', [
            'Cry2' => $Cry2,
            'currencies' => $currencies,
        ]);
    }

    public function actionDelete($id)
    {
        $Cry2 = $this->findModel(Cry2::className(), $id);
        $Cry2->delete();
        
        return $this->redirect(['index']);
    }

    public function actionHistory()
    {
        $searchModel = new UserSmsSearchModel();
        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);

        return $this->render('history', [
            'searchModel' => $searchModel,
            'dataProvider' => $dataProvider,
        ]);
    }

    public function actionDeleteMessage($id)
    {
        $UserSmsModel = $this->findModel(UserSmsModel::className(), $id);
        $userSmsModel->delete();
        
        return $this->redirect(['history']);
    }

    protected function findModel($className, $id)
    {
        if (($model = $className::findOne($id)) !== null) {
            return $model;
        } else {
            throw new NotFoundHttpException('The requested model does not exist.');
        }
    }

    private function getNewCurrenciesNames($path, $name = null) {
        $jsondata = file_get_contents($path);
        $obj = json_decode($jsondata, true);

        $allCurrencies = [];
        foreach ($obj as $currency) {
            $allCurrencies[$currency['name']] = $currency['id'];
        }

        $cr9Names =[];
        $Cry2s = Cry2::find()->all();
        foreach ($Cry2s as $Cry2) {
            $cr9Names[] = $Cry2->name;
        }
            
        if ($name) {
            $key = array_search($name, $cr9Names);
            if (false !== $key) unset($cr9Names[$key]);
        }

        $currencies = array_diff($allCurrencies, $cr9Names);
        $currencies = array_flip($currencies);
        asort($currencies);

        return $currencies;
    }
}

<?php

return [
    'adminEmail' => 'adm@adm.net',
    'urlApi9' => 'https://api.adm.com/v1/',
    'urlWm'    => 'https://api2.adm.ru/',
];