diff --git a/app/src/Service/Venta/MediosPago/AbstractEndPoint.php b/app/src/Service/Venta/MediosPago/AbstractEndPoint.php
index 81679cc..b5aeed5 100644
--- a/app/src/Service/Venta/MediosPago/AbstractEndPoint.php
+++ b/app/src/Service/Venta/MediosPago/AbstractEndPoint.php
@@ -2,14 +2,14 @@
 namespace Incoviba\Service\Venta\MediosPago;
 
 use HttpException;
-use Incoviba\Common\Define\Repository;
-use Incoviba\Common\Ideal\LoggerEnabled;
-use Incoviba\Common\Implement\Exception\{EmptyResponse, EmptyResult};
-use Incoviba\Exception\InvalidResult;
 use PDOException;
 use Psr\Http\Client\ClientExceptionInterface;
 use Psr\Http\Client\ClientInterface;
 use Psr\Http\Message\ResponseInterface;
+use Incoviba\Common\Define\Repository;
+use Incoviba\Common\Ideal\LoggerEnabled;
+use Incoviba\Common\Implement\Exception\{EmptyResponse, EmptyResult};
+use Incoviba\Exception\InvalidResult;
 
 abstract class AbstractEndPoint extends LoggerEnabled implements EndPoint
 {
@@ -27,13 +27,14 @@ abstract class AbstractEndPoint extends LoggerEnabled implements EndPoint
     {
         $status = $response->getStatusCode();
         $reason = $response->getReasonPhrase();
-        $contents = $response->getBody()->getContents();
 
         if (in_array($status, $invalidStatus)) {
+            $contents = $response->getBody()->getContents();
             $exception = new HttpException("{$reason}\n{$contents}", $status);
             throw new EmptyResponse($request_uri, $exception);
         }
         if (!in_array($status, $validStatus)) {
+            $contents = $response->getBody()->getContents();
             $exception = new HttpException("{$reason}\n{$contents}", $status);
             throw new EmptyResponse($request_uri, $exception);
         }
@@ -43,7 +44,7 @@ abstract class AbstractEndPoint extends LoggerEnabled implements EndPoint
      * @param string $request_uri
      * @param array $validStatus
      * @param array $invalidStatus
-     * @return string
+     * @return array
      * @throws EmptyResponse
      */
     protected function sendGet(string $request_uri, array $validStatus, array $invalidStatus): array
@@ -64,7 +65,7 @@ abstract class AbstractEndPoint extends LoggerEnabled implements EndPoint
      * @param array $data
      * @param array $validStatus
      * @param array $invalidStatus
-     * @return string
+     * @return bool
      * @throws EmptyResponse
      */
     protected function sendAdd(string $request_uri, array $data, array $validStatus, array $invalidStatus): bool
@@ -75,10 +76,12 @@ abstract class AbstractEndPoint extends LoggerEnabled implements EndPoint
         } catch (ClientExceptionInterface $exception) {
             throw new EmptyResponse($request_uri, $exception);
         }
-
         $this->validateResponse($response, $request_uri, $validStatus, $invalidStatus);
 
         $contents = $response->getBody()->getContents();
+        if (trim($contents) === '') {
+            throw new EmptyResponse($request_uri);
+        }
         $json = json_decode($contents, true);
         return $this->save($json);
     }
@@ -88,7 +91,7 @@ abstract class AbstractEndPoint extends LoggerEnabled implements EndPoint
      * @param array $data
      * @param array $validStatus
      * @param array $invalidStatus
-     * @return string
+     * @return bool
      * @throws EmptyResponse
      */
     protected function sendEdit(string $request_uri, array $data, array $validStatus, array $invalidStatus): bool
@@ -127,7 +130,7 @@ abstract class AbstractEndPoint extends LoggerEnabled implements EndPoint
     protected function doSave(Repository $repository, array $data): bool
     {
         try {
-            $repository->fetchById($data['id']);
+            $repository->fetchByTokuId($data['id']);
             return true;
         } catch (EmptyResult) {
             $mappedData = $this->mapSave($data);