diff --git a/Interfaces/GSD/Import/AccountImport.php b/Interfaces/GSD/Import/AccountImport.php
index 8b13789..0dca4cb 100644
--- a/Interfaces/GSD/Import/AccountImport.php
+++ b/Interfaces/GSD/Import/AccountImport.php
@@ -1 +1,28 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Exchange\Interfaces\GSD\Import
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
 
+namespace Modules\Exchange\Interfaces\GSD\Import;
+
+/**
+ * Import class.
+ *
+ * @package Modules\Exchange\Interfaces\GSD\Import
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class AccountImport
+{
+
+}
diff --git a/Interfaces/GSD/Import/ArticleImport.php b/Interfaces/GSD/Import/ArticleImport.php
index 8b13789..9222c60 100644
--- a/Interfaces/GSD/Import/ArticleImport.php
+++ b/Interfaces/GSD/Import/ArticleImport.php
@@ -1 +1,28 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Exchange\Interfaces\GSD\Import
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
 
+namespace Modules\Exchange\Interfaces\GSD\Import;
+
+/**
+ * Import class.
+ *
+ * @package Modules\Exchange\Interfaces\GSD\Import
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class ArticleImport
+{
+
+}
diff --git a/Interfaces/GSD/Import/BatchPostingImport.php b/Interfaces/GSD/Import/BatchPostingImport.php
index 8b13789..73aeb64 100644
--- a/Interfaces/GSD/Import/BatchPostingImport.php
+++ b/Interfaces/GSD/Import/BatchPostingImport.php
@@ -1 +1,28 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Exchange\Interfaces\GSD\Import
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
 
+namespace Modules\Exchange\Interfaces\GSD\Import;
+
+/**
+ * Import class.
+ *
+ * @package Modules\Exchange\Interfaces\GSD\Import
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class BatchPostingImport
+{
+
+}
diff --git a/Interfaces/GSD/Import/CostCenterImport.php b/Interfaces/GSD/Import/CostCenterImport.php
index 8b13789..5b001e8 100644
--- a/Interfaces/GSD/Import/CostCenterImport.php
+++ b/Interfaces/GSD/Import/CostCenterImport.php
@@ -1 +1,28 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Exchange\Interfaces\GSD\Import
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
 
+namespace Modules\Exchange\Interfaces\GSD\Import;
+
+/**
+ * Import class.
+ *
+ * @package Modules\Exchange\Interfaces\GSD\Import
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class CostCenterImport
+{
+
+}
diff --git a/Interfaces/GSD/Import/CostObjectImport.php b/Interfaces/GSD/Import/CostObjectImport.php
index 8b13789..d9e6ec4 100644
--- a/Interfaces/GSD/Import/CostObjectImport.php
+++ b/Interfaces/GSD/Import/CostObjectImport.php
@@ -1 +1,28 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Exchange\Interfaces\GSD\Import
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
 
+namespace Modules\Exchange\Interfaces\GSD\Import;
+
+/**
+ * Import class.
+ *
+ * @package Modules\Exchange\Interfaces\GSD\Import
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class CostObjectImport
+{
+
+}
diff --git a/Interfaces/GSD/Import/CustomerImport.php b/Interfaces/GSD/Import/CustomerImport.php
index 8b13789..734f065 100644
--- a/Interfaces/GSD/Import/CustomerImport.php
+++ b/Interfaces/GSD/Import/CustomerImport.php
@@ -1 +1,28 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Exchange\Interfaces\GSD\Import
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
 
+namespace Modules\Exchange\Interfaces\GSD\Import;
+
+/**
+ * Import class.
+ *
+ * @package Modules\Exchange\Interfaces\GSD\Import
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class CustomerImport
+{
+
+}
diff --git a/Interfaces/GSD/Import/InvoiceImport.php b/Interfaces/GSD/Import/InvoiceImport.php
index 8b13789..0df263a 100644
--- a/Interfaces/GSD/Import/InvoiceImport.php
+++ b/Interfaces/GSD/Import/InvoiceImport.php
@@ -1 +1,28 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Exchange\Interfaces\GSD\Import
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
 
+namespace Modules\Exchange\Interfaces\GSD\Import;
+
+/**
+ * Import class.
+ *
+ * @package Modules\Exchange\Interfaces\GSD\Import
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class InvoiceImport
+{
+
+}
diff --git a/Interfaces/GSD/Import/PostingImport.php b/Interfaces/GSD/Import/PostingImport.php
index 8b13789..0b052ca 100644
--- a/Interfaces/GSD/Import/PostingImport.php
+++ b/Interfaces/GSD/Import/PostingImport.php
@@ -1 +1,28 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Exchange\Interfaces\GSD\Import
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
 
+namespace Modules\Exchange\Interfaces\GSD\Import;
+
+/**
+ * Import class.
+ *
+ * @package Modules\Exchange\Interfaces\GSD\Import
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class PostingImport
+{
+
+}
diff --git a/Interfaces/GSD/Import/SupplierImport.php b/Interfaces/GSD/Import/SupplierImport.php
index 8b13789..954c0f5 100644
--- a/Interfaces/GSD/Import/SupplierImport.php
+++ b/Interfaces/GSD/Import/SupplierImport.php
@@ -1 +1,28 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Exchange\Interfaces\GSD\Import
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
 
+namespace Modules\Exchange\Interfaces\GSD\Import;
+
+/**
+ * Import class.
+ *
+ * @package Modules\Exchange\Interfaces\GSD\Import
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class SupplierImport
+{
+
+}
diff --git a/Interfaces/GSD/Model/Account.php b/Interfaces/GSD/Model/Account.php
index 8b13789..30c2e86 100644
--- a/Interfaces/GSD/Model/Account.php
+++ b/Interfaces/GSD/Model/Account.php
@@ -1 +1,28 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Exchange\Interfaces\GSD\Model
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
 
+namespace Modules\Exchange\Interfaces\GSD\Model;
+
+/**
+ * Model class.
+ *
+ * @package Modules\Exchange\Interfaces\GSD\Model
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class Account
+{
+
+}
diff --git a/Interfaces/GSD/Model/BatchPosting.php b/Interfaces/GSD/Model/BatchPosting.php
index 8b13789..f9c9592 100644
--- a/Interfaces/GSD/Model/BatchPosting.php
+++ b/Interfaces/GSD/Model/BatchPosting.php
@@ -1 +1,28 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Exchange\Interfaces\GSD\Model
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
 
+namespace Modules\Exchange\Interfaces\GSD\Model;
+
+/**
+ * Model class.
+ *
+ * @package Modules\Exchange\Interfaces\GSD\Model
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class BatchPosting
+{
+
+}
diff --git a/Interfaces/GSD/Model/GSDAddress.php b/Interfaces/GSD/Model/GSDAddress.php
index 8b13789..bbbaf8f 100644
--- a/Interfaces/GSD/Model/GSDAddress.php
+++ b/Interfaces/GSD/Model/GSDAddress.php
@@ -1 +1,28 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Exchange\Interfaces\GSD\Model
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
 
+namespace Modules\Exchange\Interfaces\GSD\Model;
+
+/**
+ * Model class.
+ *
+ * @package Modules\Exchange\Interfaces\GSD\Model
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class GSDAddress
+{
+
+}
diff --git a/Interfaces/GSD/Model/GSDArticle.php b/Interfaces/GSD/Model/GSDArticle.php
index 8b13789..47ea4b7 100644
--- a/Interfaces/GSD/Model/GSDArticle.php
+++ b/Interfaces/GSD/Model/GSDArticle.php
@@ -1 +1,28 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Exchange\Interfaces\GSD\Model
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
 
+namespace Modules\Exchange\Interfaces\GSD\Model;
+
+/**
+ * Model class.
+ *
+ * @package Modules\Exchange\Interfaces\GSD\Model
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class GSDArticle
+{
+
+}
diff --git a/Interfaces/GSD/Model/GSDCustomer.php b/Interfaces/GSD/Model/GSDCustomer.php
index 8b13789..e9a2d0f 100644
--- a/Interfaces/GSD/Model/GSDCustomer.php
+++ b/Interfaces/GSD/Model/GSDCustomer.php
@@ -1 +1,28 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Exchange\Interfaces\GSD\Model
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
 
+namespace Modules\Exchange\Interfaces\GSD\Model;
+
+/**
+ * Model class.
+ *
+ * @package Modules\Exchange\Interfaces\GSD\Model
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class GSDCustomer
+{
+
+}
diff --git a/Interfaces/GSD/Model/Invoice.php b/Interfaces/GSD/Model/Invoice.php
index 8b13789..e6fdd68 100644
--- a/Interfaces/GSD/Model/Invoice.php
+++ b/Interfaces/GSD/Model/Invoice.php
@@ -1 +1,28 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Exchange\Interfaces\GSD\Model
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
 
+namespace Modules\Exchange\Interfaces\GSD\Model;
+
+/**
+ * Model class.
+ *
+ * @package Modules\Exchange\Interfaces\GSD\Model
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class Invoice
+{
+
+}
diff --git a/Interfaces/GSD/Model/Posting.php b/Interfaces/GSD/Model/Posting.php
index 8b13789..18d6222 100644
--- a/Interfaces/GSD/Model/Posting.php
+++ b/Interfaces/GSD/Model/Posting.php
@@ -1 +1,28 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Exchange\Interfaces\GSD\Model
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
 
+namespace Modules\Exchange\Interfaces\GSD\Model;
+
+/**
+ * Model class.
+ *
+ * @package Modules\Exchange\Interfaces\GSD\Model
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class Posting
+{
+
+}
diff --git a/Interfaces/GSD/Model/Segment.php b/Interfaces/GSD/Model/Segment.php
index 8b13789..77e53b8 100644
--- a/Interfaces/GSD/Model/Segment.php
+++ b/Interfaces/GSD/Model/Segment.php
@@ -1 +1,28 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Exchange\Interfaces\GSD\Model
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
 
+namespace Modules\Exchange\Interfaces\GSD\Model;
+
+/**
+ * Model class.
+ *
+ * @package Modules\Exchange\Interfaces\GSD\Model
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class Segment
+{
+
+}
diff --git a/Interfaces/GSD/Model/SegmentType.php b/Interfaces/GSD/Model/SegmentType.php
index 8b13789..77bd667 100644
--- a/Interfaces/GSD/Model/SegmentType.php
+++ b/Interfaces/GSD/Model/SegmentType.php
@@ -1 +1,29 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Exchange\Interfaces\GSD\Model
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
 
+namespace Modules\Exchange\Interfaces\GSD\Model;
+
+use phpOMS\Stdlib\Base\Enum;
+
+/**
+ * Segment type enum.
+ *
+ * @package Modules\Exchange\Interfaces\GSD\Model
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+abstract class SegmentType extends Enum
+{
+}
diff --git a/Interfaces/GSD/Model/Supplier.php b/Interfaces/GSD/Model/Supplier.php
index 8b13789..0771063 100644
--- a/Interfaces/GSD/Model/Supplier.php
+++ b/Interfaces/GSD/Model/Supplier.php
@@ -1 +1,28 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Exchange\Interfaces\GSD\Model
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
 
+namespace Modules\Exchange\Interfaces\GSD\Model;
+
+/**
+ * Model class.
+ *
+ * @package Modules\Exchange\Interfaces\GSD\Model
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class Supplier
+{
+
+}
diff --git a/Interfaces/Intrexx/Import.php b/Interfaces/Intrexx/Import.php
deleted file mode 100644
index 8b13789..0000000
--- a/Interfaces/Intrexx/Import.php
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/Interfaces/Intrexx/Import/PromotionImport.php b/Interfaces/Intrexx/Import/PromotionImport.php
index 8b13789..e0e7d1c 100644
--- a/Interfaces/Intrexx/Import/PromotionImport.php
+++ b/Interfaces/Intrexx/Import/PromotionImport.php
@@ -1 +1,28 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Exchange\Interfaces\Intrexx\Import
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
 
+namespace Modules\Exchange\Interfaces\Intrexx\Import;
+
+/**
+ * Import class.
+ *
+ * @package Modules\Exchange\Interfaces\Intrexx\Import
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class PromotionImport
+{
+
+}
diff --git a/Interfaces/Intrexx/Import/SeminarImport.php b/Interfaces/Intrexx/Import/SeminarImport.php
index 8b13789..144ed85 100644
--- a/Interfaces/Intrexx/Import/SeminarImport.php
+++ b/Interfaces/Intrexx/Import/SeminarImport.php
@@ -1 +1,28 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Exchange\Interfaces\Intrexx\Import
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
 
+namespace Modules\Exchange\Interfaces\Intrexx\Import;
+
+/**
+ * Import class.
+ *
+ * @package Modules\Exchange\Interfaces\Intrexx\Import
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class SeminarImport
+{
+
+}
diff --git a/Interfaces/Intrexx/Import/VisitImport.php b/Interfaces/Intrexx/Import/VisitImport.php
index 8b13789..44afe5b 100644
--- a/Interfaces/Intrexx/Import/VisitImport.php
+++ b/Interfaces/Intrexx/Import/VisitImport.php
@@ -1 +1,28 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Exchange\Interfaces\Intrexx\Import
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
 
+namespace Modules\Exchange\Interfaces\Intrexx\Import;
+
+/**
+ * Import class.
+ *
+ * @package Modules\Exchange\Interfaces\Intrexx\Import
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class VisitImport
+{
+
+}
diff --git a/Interfaces/Intrexx/Importer.php b/Interfaces/Intrexx/Importer.php
new file mode 100644
index 0000000..6fdcb05
--- /dev/null
+++ b/Interfaces/Intrexx/Importer.php
@@ -0,0 +1,43 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Interfaces
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
+
+namespace Modules\Exchange\Interfaces\Intrexx;
+
+use Modules\Exchange\Models\ImporterAbstract;
+use phpOMS\Message\RequestAbstract;
+
+/**
+ * Intrexx import class
+ *
+ * @package Modules\Exchange\Models\Interfaces\Intrexx
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class Importer extends ImporterAbstract
+{
+    /**
+     * Import data from request
+     *
+     * @param RequestAbstract $request Request
+     *
+     * @return bool
+     *
+     * @since 1.0.0
+     */
+    public function importFromRequest(RequestAbstract $request) : bool
+    {
+        return true;
+    }
+}
diff --git a/Interfaces/Intrexx/Model/Promotion.php b/Interfaces/Intrexx/Model/Promotion.php
index 8b13789..1953339 100644
--- a/Interfaces/Intrexx/Model/Promotion.php
+++ b/Interfaces/Intrexx/Model/Promotion.php
@@ -1 +1,28 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Exchange\Interfaces\Intrexx\Model
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
 
+namespace Modules\Exchange\Interfaces\Intrexx\Model;
+
+/**
+ * Model class.
+ *
+ * @package Modules\Exchange\Interfaces\Intrexx\Model
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class Promotion
+{
+
+}
diff --git a/Interfaces/Intrexx/Model/Seminar.php b/Interfaces/Intrexx/Model/Seminar.php
index 8b13789..50f0bde 100644
--- a/Interfaces/Intrexx/Model/Seminar.php
+++ b/Interfaces/Intrexx/Model/Seminar.php
@@ -1 +1,28 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Exchange\Interfaces\Intrexx\Model
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
 
+namespace Modules\Exchange\Interfaces\Intrexx\Model;
+
+/**
+ * Model class.
+ *
+ * @package Modules\Exchange\Interfaces\Intrexx\Model
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class Seminar
+{
+
+}
diff --git a/Interfaces/Intrexx/Model/Visit.php b/Interfaces/Intrexx/Model/Visit.php
index 8b13789..f5f04e8 100644
--- a/Interfaces/Intrexx/Model/Visit.php
+++ b/Interfaces/Intrexx/Model/Visit.php
@@ -1 +1,28 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Exchange\Interfaces\Intrexx\Model
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
 
+namespace Modules\Exchange\Interfaces\Intrexx\Model;
+
+/**
+ * Model class.
+ *
+ * @package Modules\Exchange\Interfaces\Intrexx\Model
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class Visit
+{
+
+}
diff --git a/Interfaces/OMS/Importer.php b/Interfaces/OMS/Importer.php
index b47f56a..50cb79c 100644
--- a/Interfaces/OMS/Importer.php
+++ b/Interfaces/OMS/Importer.php
@@ -22,8 +22,6 @@ use Modules\Accounting\Models\CostObjectMapper;
 use Modules\Exchange\Interfaces\OMS\Model\ExchangeType;
 use Modules\Exchange\Models\ImporterAbstract;
 
-use phpOMS\DataStorage\Database\Connection\ConnectionFactory;
-use phpOMS\DataStorage\Database\DatabaseStatus;
 use phpOMS\Message\RequestAbstract;
 use Modules\ClientManagement\Models\ClientMapper;
 
@@ -51,7 +49,7 @@ final class Importer extends ImporterAbstract
         $start = new \DateTime($request->getData('start') ?? 'now');
         $end   = new \DateTime($request->getData('end') ?? 'now');
 
-        $type = (int) ($request->getData('type') ?? 0);
+        $type   = (int) ($request->getData('type') ?? 0);
         $source = (int) ($request->getData('source') ?? 0);
 
         if ($type === ExchangeType::CUSTOMER) {
@@ -136,7 +134,7 @@ final class Importer extends ImporterAbstract
     public function importAddress(\DateTime $start, \DateTime $end): void
     {
         while (($line = \fgetcsv($this->remote)) !== false) {
-
+            var_dump($line);
         }
     }
 
@@ -152,7 +150,7 @@ final class Importer extends ImporterAbstract
      */
     public function importCustomer(\DateTime $start, \DateTime $end): void
     {
-        $euTIN = CustomerIdTypeMapper::getByType(CustomerIdType::EU_TIN);
+        $euTIN  = CustomerIdTypeMapper::getByType(CustomerIdType::EU_TIN);
         $gerTIN = CustomerIdTypeMapper::getByType(CustomerIdType::GER_TIN);
 
         while (($line = \fgetcsv($this->remote)) !== false) {