diff --git a/Admin/Installer.php b/Admin/Installer.php
index 68caa8b..91bde8f 100755
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -94,7 +94,7 @@ final class Installer extends InstallerAbstract
             $request->setData('language', $definitions[19]);
             $module->apiAccountCreate($request, $response);
 
-            $responseData = $response->get('');
+            $responseData = $response->getData('');
             if (!\is_array($responseData)) {
                 continue;
             }
diff --git a/tests/Controller/Api/ApiControllerAccountTrait.php b/tests/Controller/Api/ApiControllerAccountTrait.php
index f1345a4..6b4e638 100755
--- a/tests/Controller/Api/ApiControllerAccountTrait.php
+++ b/tests/Controller/Api/ApiControllerAccountTrait.php
@@ -36,7 +36,7 @@ trait ApiControllerAccountTrait
         $this->module->apiAccountCreate($request, $response);
 
         self::assertTrue(true);
-        //self::assertGreaterThan(0, $response->get('')['response']->id);
+        //self::assertGreaterThan(0, $response->getDataArray('')['response']->id);
     }
 
     /**
@@ -70,7 +70,7 @@ trait ApiControllerAccountTrait
         $this->module->apiAccountUpdate($request, $response);
 
         self::assertTrue(true);
-        //self::assertGreaterThan(0, $response->get('')['response']->id);
+        //self::assertGreaterThan(0, $response->getDataArray('')['response']->id);
     }
 
     /**
diff --git a/tests/Controller/Api/ApiControllerBatchEntryTrait.php b/tests/Controller/Api/ApiControllerBatchEntryTrait.php
index b8255e9..01982aa 100755
--- a/tests/Controller/Api/ApiControllerBatchEntryTrait.php
+++ b/tests/Controller/Api/ApiControllerBatchEntryTrait.php
@@ -36,7 +36,7 @@ trait ApiControllerBatchEntryTrait
         $this->module->apiBatchEntryCreate($request, $response);
 
         self::assertTrue(true);
-        //self::assertGreaterThan(0, $response->get('')['response']->id);
+        //self::assertGreaterThan(0, $response->getDataArray('')['response']->id);
     }
 
     /**
@@ -70,7 +70,7 @@ trait ApiControllerBatchEntryTrait
         $this->module->apiBatchEntryUpdate($request, $response);
 
         self::assertTrue(true);
-        //self::assertGreaterThan(0, $response->get('')['response']->id);
+        //self::assertGreaterThan(0, $response->getDataArray('')['response']->id);
     }
 
     /**
@@ -104,7 +104,7 @@ trait ApiControllerBatchEntryTrait
         $this->module->apiRecurringEntryCreate($request, $response);
 
         self::assertTrue(true);
-        //self::assertGreaterThan(0, $response->get('')['response']->id);
+        //self::assertGreaterThan(0, $response->getDataArray('')['response']->id);
     }
 
     /**
@@ -138,7 +138,7 @@ trait ApiControllerBatchEntryTrait
         $this->module->apiRecurringEntryUpdate($request, $response);
 
         self::assertTrue(true);
-        //self::assertGreaterThan(0, $response->get('')['response']->id);
+        //self::assertGreaterThan(0, $response->getDataArray('')['response']->id);
     }
 
     /**
diff --git a/tests/Controller/Api/ApiControllerCostCenterTrait.php b/tests/Controller/Api/ApiControllerCostCenterTrait.php
index 2a4565f..69ee454 100755
--- a/tests/Controller/Api/ApiControllerCostCenterTrait.php
+++ b/tests/Controller/Api/ApiControllerCostCenterTrait.php
@@ -36,7 +36,7 @@ trait ApiControllerCostCenterTrait
         $this->module->apiCostCenterCreate($request, $response);
 
         self::assertTrue(true);
-        //self::assertGreaterThan(0, $response->get('')['response']->id);
+        //self::assertGreaterThan(0, $response->getDataArray('')['response']->id);
     }
 
     /**
@@ -70,7 +70,7 @@ trait ApiControllerCostCenterTrait
         $this->module->apiCostCenterUpdate($request, $response);
 
         self::assertTrue(true);
-        //self::assertGreaterThan(0, $response->get('')['response']->id);
+        //self::assertGreaterThan(0, $response->getDataArray('')['response']->id);
     }
 
     /**
diff --git a/tests/Controller/Api/ApiControllerCostObjectTrait.php b/tests/Controller/Api/ApiControllerCostObjectTrait.php
index 52970e2..4dabf61 100755
--- a/tests/Controller/Api/ApiControllerCostObjectTrait.php
+++ b/tests/Controller/Api/ApiControllerCostObjectTrait.php
@@ -36,7 +36,7 @@ trait ApiControllerCostObjectTrait
         $this->module->apiCostObjectCreate($request, $response);
 
         self::assertTrue(true);
-        //self::assertGreaterThan(0, $response->get('')['response']->id);
+        //self::assertGreaterThan(0, $response->getDataArray('')['response']->id);
     }
 
     /**
@@ -70,7 +70,7 @@ trait ApiControllerCostObjectTrait
         $this->module->apiCostObjectUpdate($request, $response);
 
         self::assertTrue(true);
-        //self::assertGreaterThan(0, $response->get('')['response']->id);
+        //self::assertGreaterThan(0, $response->getDataArray('')['response']->id);
     }
 
     /**
diff --git a/tests/Controller/Api/ApiControllerEntryTrait.php b/tests/Controller/Api/ApiControllerEntryTrait.php
index b267340..f544514 100755
--- a/tests/Controller/Api/ApiControllerEntryTrait.php
+++ b/tests/Controller/Api/ApiControllerEntryTrait.php
@@ -36,7 +36,7 @@ trait ApiControllerEntryTrait
         $this->module->apiEntryCreate($request, $response);
 
         self::assertTrue(true);
-        //self::assertGreaterThan(0, $response->get('')['response']->id);
+        //self::assertGreaterThan(0, $response->getDataArray('')['response']->id);
     }
 
     /**
@@ -70,7 +70,7 @@ trait ApiControllerEntryTrait
         $this->module->apiEntryUpdate($request, $response);
 
         self::assertTrue(true);
-        //self::assertGreaterThan(0, $response->get('')['response']->id);
+        //self::assertGreaterThan(0, $response->getDataArray('')['response']->id);
     }
 
     /**
diff --git a/tests/Controller/Api/ApiControllerTaxKeyTrait.php b/tests/Controller/Api/ApiControllerTaxKeyTrait.php
index b01fd76..10941bd 100755
--- a/tests/Controller/Api/ApiControllerTaxKeyTrait.php
+++ b/tests/Controller/Api/ApiControllerTaxKeyTrait.php
@@ -36,7 +36,7 @@ trait ApiControllerTaxKeyTrait
         $this->module->apiTaxKeyCreate($request, $response);
 
         self::assertTrue(true);
-        //self::assertGreaterThan(0, $response->get('')['response']->id);
+        //self::assertGreaterThan(0, $response->getDataArray('')['response']->id);
     }
 
     /**
@@ -70,7 +70,7 @@ trait ApiControllerTaxKeyTrait
         $this->module->apiTaxKeyUpdate($request, $response);
 
         self::assertTrue(true);
-        //self::assertGreaterThan(0, $response->get('')['response']->id);
+        //self::assertGreaterThan(0, $response->getDataArray('')['response']->id);
     }
 
     /**