diff --git a/app/library/App/Controllers/GaController.php b/app/library/App/Controllers/GaController.php
index 4e73a6b..18bb929 100644
--- a/app/library/App/Controllers/GaController.php
+++ b/app/library/App/Controllers/GaController.php
@@ -9,8 +9,8 @@
 namespace App\Controllers;
 
 
+use PhalconRest\Mvc\Controllers\CrudResourceController;
 use App\Model\Project;
-use Codeception\Exception\ContentNotFound;
 use DateTime;
 use Google_Client;
 use Google_Service_AnalyticsReporting;
@@ -20,7 +20,9 @@ use Google_Service_AnalyticsReporting_GetReportsRequest;
 use Google_Service_AnalyticsReporting_Metric;
 use Google_Service_AnalyticsReporting_OrderBy;
 use Google_Service_AnalyticsReporting_ReportRequest;
-use PhalconRest\Mvc\Controllers\CrudResourceController;
+use Codeception\Exception\ContentNotFound;
+use PhalconApi\Exception;
+use PhalconApi\Constants\ErrorCodes;
 
 class GaController extends CrudResourceController {
 
@@ -28,6 +30,51 @@ class GaController extends CrudResourceController {
     const VIEW_ID = '119240817';
     const SCOPE = 'https://www.googleapis.com/auth/analytics.readonly';
 
+    public function checkAction() {
+
+        $data = $this->getPostedData();
+
+        /** user params **/
+        $view_id = $data['view_id'];
+
+        if (empty($view_id)) {
+            $msg = 'Post-data is invalid, empty `view_id` value';
+            throw new Exception(ErrorCodes::DATA_NOT_FOUND, $msg, ['view_id' => $view_id]);
+        }
+
+        $result['view_id'] = $view_id;
+
+        try {
+            putenv('GOOGLE_APPLICATION_CREDENTIALS=/var/www/phalcon/'.self::SECRET_JSON);
+            $client = new Google_Client();
+            $client->useApplicationDefaultCredentials();
+            $client->setScopes([self::SCOPE]);
+            $analytics = new Google_Service_AnalyticsReporting($client);
+
+            $request = new Google_Service_AnalyticsReporting_ReportRequest();
+            $request->setViewId($view_id);
+
+            $body = new Google_Service_AnalyticsReporting_GetReportsRequest();
+            $body->setReportRequests(array($request));
+
+            $analytics->reports->batchGet($body);
+        }
+        catch (\Exception $e) {
+            if ($e->getCode() == 403) {
+                $result['status'] = 'error';
+                return $result;
+            }
+            else {
+                return $e->getMessage();
+            }
+        }
+
+        $result['status'] = 'success';
+
+        return $result;
+
+    }
+
     /**
      * Main action for /ga request. Send it google report api.
      *
@@ -450,8 +497,8 @@ class GaController extends CrudResourceController {
      */
     public static function countIterations($request_dim, $request_days) {
 
-        if (empty($request_dim))  throw new ContentNotFound('PHP: request_dim not found');
-        if (empty($request_days)) throw new ContentNotFound('PHP: request_days not found');
+        if (empty($request_dim))  throw new ContentNotFound('PHP: request_dim not found', ErrorCodes::DATA_NOT_FOUND);
+        if (empty($request_days)) throw new ContentNotFound('PHP: request_days not found', ErrorCodes::DATA_NOT_FOUND);
         switch ($request_dim) {
             case 'ga:nthDay':
                 $iterations = $request_days*1;
diff --git a/app/library/App/Controllers/UserController.php b/app/library/App/Controllers/UserController.php
index 94febf9..ee1017d 100755
--- a/app/library/App/Controllers/UserController.php
+++ b/app/library/App/Controllers/UserController.php
@@ -2,9 +2,6 @@
 
 namespace App\Controllers;
 
-use App\Model\User;
-use PhalconApi\Constants\ErrorCodes;
-use PhalconApi\Exception;
 use PhalconRest\Mvc\Controllers\CrudResourceController;
 
 class UserController extends CrudResourceController
diff --git a/app/library/App/Model/User.php b/app/library/App/Model/User.php
index 8be8fb5..dd5b024 100755
--- a/app/library/App/Model/User.php
+++ b/app/library/App/Model/User.php
@@ -56,7 +56,7 @@ class User extends DateTrackingModel
             elseif (empty($username))
             {
                 $msg = 'Post-data is invalid, trying to use empty value of `username`';
-                throw new Exception(ErrorCodes::POST_DATA_INVALID, $msg, ['username' => $username]);
+                throw new Exception(ErrorCodes::DATA_NOT_FOUND, $msg, ['username' => $username]);
             }
             elseif (strlen($username) < 4)
             {
diff --git a/app/library/App/Resources/GaResource.php b/app/library/App/Resources/GaResource.php
index 92976ab..474c250 100644
--- a/app/library/App/Resources/GaResource.php
+++ b/app/library/App/Resources/GaResource.php
@@ -11,6 +11,7 @@ namespace App\Resources;
 
 use App\Constants\AclRoles;
 use App\Controllers\GaController;
+use PhalconApi\Constants\HttpMethods;
 use PhalconRest\Api\ApiEndpoint;
 use PhalconRest\Api\ApiResource;
 
@@ -26,9 +27,9 @@ class GaResource extends ApiResource   {
             ->deny(AclRoles::UNAUTHORIZED)
             ->handler(GaController::class)
 
-            ->endpoint(ApiEndpoint::factory('', 'GET', 'getAction')
-                ->allow(AclRoles::USER)
-                ->description('Returns data from Google Analytics Api. https://developers.google.com/analytics/devguides/reporting/core/dimsmets')
+            ->endpoint(ApiEndpoint::factory('', HttpMethods::GET, 'getAction')
+                ->allow(AclRoles::AUTHORIZED)
+                ->description('Возвращает данные с Google Core Reporting Api. https://developers.google.com/analytics/devguides/reporting/core/dimsmets')
                 ->exampleResponse([
                       "name"            => "rukzachok.com.ua",
                       "(Other)"         => "646",
@@ -59,6 +60,21 @@ class GaResource extends ApiResource   {
                     ]
                 ])
             )
+
+            ->endpoint(ApiEndpoint::factory('/check', HttpMethods::POST, 'checkAction')
+                ->allow(AclRoles::AUTHORIZED)
+                ->expectsJsonData()
+                ->description('Проверяет наличие доступа к проэкту')
+                ->exampleResponse([
+                    'view_id' => 'integer(id представления проэкта с гугл аналитики)',
+                    'status'  => 'enum(success|error)'
+                ])
+                ->paramsDescription([
+                    'required params' => [
+                        'view_id'       => 'integer(id представления проэкта с гугл аналитики)'
+                    ]
+                ])
+            )
         ;
 
     }
--
libgit2 0.21.4