diff --git a/classes/Carrier/SendCloud/Data/Document.php b/classes/Carrier/SendCloud/Data/Document.php
index 023b6176..12f773d1 100644
--- a/classes/Carrier/SendCloud/Data/Document.php
+++ b/classes/Carrier/SendCloud/Data/Document.php
@@ -8,6 +8,9 @@
 
 namespace Xentral\Carrier\SendCloud\Data;
 
+/**
+ * Documents object for a parcel
+ */
 class Document
 {
   public const TYPE_LABEL = 'label';
diff --git a/classes/Carrier/SendCloud/Data/Label.php b/classes/Carrier/SendCloud/Data/Label.php
new file mode 100644
index 00000000..7ca90bfb
--- /dev/null
+++ b/classes/Carrier/SendCloud/Data/Label.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace Xentral\Carrier\SendCloud\Data;
+
+/**
+ * Label object for a parcel
+ */
+class Label
+{
+    public string $labelPrinter;
+    /** @var string[] $normalPrinter */
+    public array $normalPrinter;
+}
\ No newline at end of file
diff --git a/classes/Carrier/SendCloud/Data/ParcelCreationError.php b/classes/Carrier/SendCloud/Data/ParcelCreationError.php
index 0d202b6d..0ac850f6 100644
--- a/classes/Carrier/SendCloud/Data/ParcelCreationError.php
+++ b/classes/Carrier/SendCloud/Data/ParcelCreationError.php
@@ -8,6 +8,9 @@
 
 namespace Xentral\Carrier\SendCloud\Data;
 
+/**
+ * Error returned during parcel creation
+ */
 class ParcelCreationError
 {
   public int $Code;
diff --git a/classes/Carrier/SendCloud/Data/Shipment.php b/classes/Carrier/SendCloud/Data/Shipment.php
new file mode 100644
index 00000000..1e267c72
--- /dev/null
+++ b/classes/Carrier/SendCloud/Data/Shipment.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Xentral\Carrier\SendCloud\Data;
+
+/**
+ * Shipping method object for a parcel
+ */
+class Shipment
+{
+    public int $id;
+    public int $name;
+}
\ No newline at end of file
diff --git a/classes/Carrier/SendCloud/Data/Status.php b/classes/Carrier/SendCloud/Data/Status.php
new file mode 100644
index 00000000..82e94665
--- /dev/null
+++ b/classes/Carrier/SendCloud/Data/Status.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Xentral\Carrier\SendCloud\Data;
+
+/**
+ * Status object for a parcel
+ */
+class Status
+{
+    public int $id;
+    public string $message;
+}
\ No newline at end of file
diff --git a/classes/Carrier/SendCloud/SendCloudApi.php b/classes/Carrier/SendCloud/SendCloudApi.php
index dc05a05a..7ae71daa 100644
--- a/classes/Carrier/SendCloud/SendCloudApi.php
+++ b/classes/Carrier/SendCloud/SendCloudApi.php
@@ -79,7 +79,7 @@ class SendCloudApi
    */
   public function CreateParcel(ParcelCreation $parcel): ParcelResponse|string|null
   {
-    $uri = self::PROD_BASE_URI . '/parcels';
+    $uri = self::PROD_BASE_URI . '/parcels?errors=verbose-carrier';
     $response = $this->sendRequest($uri, null, true, ['parcel' => $parcel->toApiRequest()], [200,400]);
     switch ($response['code']) {
       case 200:
@@ -91,8 +91,8 @@ class SendCloudApi
           }
         break;
       case 400:
-        if (isset($response->error))
-          return $response->error->message;
+        if (isset($response['body']->error))
+          return $response['body']->error->message;
         break;
     }
     throw SendcloudApiException::fromResponse($response);
diff --git a/www/lib/class.versanddienstleister.php b/www/lib/class.versanddienstleister.php
index 79491d41..28db5bd2 100644
--- a/www/lib/class.versanddienstleister.php
+++ b/www/lib/class.versanddienstleister.php
@@ -469,6 +469,7 @@ abstract class Versanddienstleister
         CustomsInfo::CUSTOMS_TYPE_RETURN => 'Rücksendung'
     ];
     $json['messages'] = [];
+    $json['submitting'] = false;
     $json['form']['services'] = [
         Product::SERVICE_PREMIUM => false
     ];
diff --git a/www/lib/versandarten/content/createshipment.tpl b/www/lib/versandarten/content/createshipment.tpl
index e9d9f97d..d524c75f 100644
--- a/www/lib/versandarten/content/createshipment.tpl
+++ b/www/lib/versandarten/content/createshipment.tpl
@@ -229,7 +229,7 @@ SPDX-License-Identifier: LicenseRef-EGPL-3.1
                 </table>
             </div>
             <div>
-                <input class="btnGreen" type="submit" value="{|Paketmarke drucken|}" name="drucken">&nbsp;
+                <input class="btnGreen" type="submit" value="{|Paketmarke drucken|}" name="drucken" :disabled="submitting">&nbsp;
                 <!--<input type="button" value="{|Andere Versandart auswählen|}" name="anders">&nbsp;-->
             </div>
         </div>
@@ -261,12 +261,14 @@ SPDX-License-Identifier: LicenseRef-EGPL-3.1
         methods: {
             submit: function () {
                 let app = this;
+                app.submitting = true;
                 let xhr = new XMLHttpRequest();
                 xhr.open('POST', location.href, true);
                 xhr.setRequestHeader('Content-Type', 'application/json');
                 xhr.onload = function () {
                     let json = JSON.parse(this.response);
                     app.messages = json.messages;
+                    app.submitting = false;
                 }
                 xhr.send(JSON.stringify($.extend({submit:'print'}, this.form)));
             },