diff --git a/Admin/Installer.php b/Admin/Installer.php
index 78f8891..e862f4b 100755
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -338,7 +338,7 @@ final class Installer extends InstallerAbstract
 
             $request->header->account = 1;
             $request->setData('name', $attribute['name'] ?? '');
-            $request->setData('title', \reset($attribute['l11n']));
+            $request->setData('content', \reset($attribute['l11n']));
             $request->setData('language', \array_keys($attribute['l11n'])[0] ?? 'en');
             $request->setData('repeatable', $attribute['repeatable'] ?? false);
             $request->setData('internal', $attribute['internal'] ?? false);
@@ -369,9 +369,9 @@ final class Installer extends InstallerAbstract
                 $request  = new HttpRequest();
 
                 $request->header->account = 1;
-                $request->setData('title', $l11n);
+                $request->setData('content', $l11n);
                 $request->setData('language', $language);
-                $request->setData('type', $itemAttrType[$attribute['name']]['id']);
+                $request->setData('ref', $itemAttrType[$attribute['name']]['id']);
 
                 $module->apiItemAttributeTypeL11nCreate($request, $response);
             }
@@ -414,7 +414,7 @@ final class Installer extends InstallerAbstract
                 $request->setData('type', $itemAttrType[$attribute['name']]['id']);
 
                 if (isset($value['l11n']) && !empty($value['l11n'])) {
-                    $request->setData('title', \reset($value['l11n']));
+                    $request->setData('content', \reset($value['l11n']));
                     $request->setData('language', \array_keys($value['l11n'])[0] ?? 'en');
                 }
 
@@ -442,9 +442,9 @@ final class Installer extends InstallerAbstract
                     $request  = new HttpRequest();
 
                     $request->header->account = 1;
-                    $request->setData('title', $l11n);
+                    $request->setData('content', $l11n);
                     $request->setData('language', $language);
-                    $request->setData('value', $attrValue['id']);
+                    $request->setData('ref', $attrValue['id']);
 
                     $module->apiItemAttributeValueL11nCreate($request, $response);
                 }
@@ -479,7 +479,7 @@ final class Installer extends InstallerAbstract
 
             $request->header->account = 1;
             $request->setData('name', $type['name'] ?? '');
-            $request->setData('title', \reset($type['l11n']));
+            $request->setData('content', \reset($type['l11n']));
 
             $module->apiItemMaterialTypeCreate($request, $response);
 
@@ -503,9 +503,9 @@ final class Installer extends InstallerAbstract
                 $request  = new HttpRequest();
 
                 $request->header->account = 1;
-                $request->setData('title', $l11n);
+                $request->setData('content', $l11n);
                 $request->setData('language', $language);
-                $request->setData('type', $itemMaterialType[$type['name']]['id']);
+                $request->setData('ref', $itemMaterialType[$type['name']]['id']);
 
                 $module->apiItemMaterialTypeL11nCreate($request, $response);
             }
diff --git a/Admin/Routes/Web/Api.php b/Admin/Routes/Web/Api.php
index 9a8a33b..36aa4f9 100755
--- a/Admin/Routes/Web/Api.php
+++ b/Admin/Routes/Web/Api.php
@@ -68,6 +68,54 @@ return [
             ],
         ],
     ],
+    '^.*/item/file(\?.*|$)$' => [
+        [
+            'dest'       => '\Modules\ItemManagement\Controller\ApiController:apiFileCreate',
+            'verb'       => RouteVerb::PUT,
+            'csrf'       => true,
+            'active'     => true,
+            'permission' => [
+                'module' => ApiController::NAME,
+                'type'   => PermissionType::CREATE,
+                'state'  => PermissionCategory::SALES_ITEM,
+            ],
+        ],
+    ],
+    '^.*/item/note(\?.*|$)$' => [
+        [
+            'dest'       => '\Modules\ItemManagement\Controller\ApiController:apiNoteCreate',
+            'verb'       => RouteVerb::PUT,
+            'csrf'       => true,
+            'active'     => true,
+            'permission' => [
+                'module' => ApiController::NAME,
+                'type'   => PermissionType::CREATE,
+                'state'  => PermissionCategory::SALES_ITEM,
+            ],
+        ],
+        [
+            'dest'       => '\Modules\ItemManagement\Controller\ApiController:apiNoteUpdate',
+            'verb'       => RouteVerb::SET,
+            'csrf'       => true,
+            'active'     => true,
+            'permission' => [
+                'module' => ApiController::NAME,
+                'type'   => PermissionType::MODIFY,
+                'state'  => PermissionCategory::SALES_ITEM,
+            ],
+        ],
+        [
+            'dest'       => '\Modules\ItemManagement\Controller\ApiController:apiNoteDelete',
+            'verb'       => RouteVerb::DELETE,
+            'csrf'       => true,
+            'active'     => true,
+            'permission' => [
+                'module' => ApiController::NAME,
+                'type'   => PermissionType::DELETE,
+                'state'  => PermissionCategory::SALES_ITEM,
+            ],
+        ],
+    ],
     '^.*/item/material(\?.*|$)$' => [
         [
             'dest'       => '\Modules\ItemManagement\Controller\ApiController:apiItemMaterialTypeCreate',
diff --git a/Controller/ApiController.php b/Controller/ApiController.php
index 8b2109f..2a0538d 100755
--- a/Controller/ApiController.php
+++ b/Controller/ApiController.php
@@ -272,7 +272,7 @@ final class ApiController extends Controller
 
             $internalRequest->header->account = $request->header->account;
 
-            $internalRequest->setData('item', $item->id);
+            $internalRequest->setData('ref', $item->id);
             $internalRequest->setData('type', $names['name1']->id);
             $internalRequest->setData('content', $request->getDataString('name1'));
             $internalRequest->setData('language', $request->getDataString('language') ?? $request->header->l11n->language);
@@ -285,7 +285,7 @@ final class ApiController extends Controller
 
                 $internalRequest->header->account = $request->header->account;
 
-                $internalRequest->setData('item', $item->id);
+                $internalRequest->setData('ref', $item->id);
                 $internalRequest->setData('type', $names['name2']->id);
                 $internalRequest->setData('content', $request->getDataString('name2'));
                 $internalRequest->setData('language', $request->getDataString('language') ?? $request->header->l11n->language);
@@ -794,7 +794,7 @@ final class ApiController extends Controller
 
         // @question This kind of thing should happen in a separate function?!
         $exists = ItemL11nMapper::get()
-            ->where('ref', $request->getDataInt('item') ?? 0)
+            ->where('ref', $request->getDataInt('ref') ?? 0)
             ->where('type', $request->getDataInt('type') ?? 0)
             ->where('language', $request->getDataString('language') ?? $request->header->l11n->language)
             ->execute();
@@ -826,7 +826,7 @@ final class ApiController extends Controller
     private function createItemL11nFromRequest(RequestAbstract $request) : BaseStringL11n
     {
         $itemL11n           = new BaseStringL11n();
-        $itemL11n->ref      = $request->getDataInt('item') ?? 0;
+        $itemL11n->ref      = $request->getDataInt('ref') ?? 0;
         $itemL11n->type     = new NullBaseStringL11nType($request->getDataInt('type') ?? 0);
         $itemL11n->language = ISO639x1Enum::tryFromValue($request->getDataString('language')) ?? $request->header->l11n->language;
         $itemL11n->content  = $request->getDataString('content') ?? '';
@@ -846,7 +846,7 @@ final class ApiController extends Controller
     private function validateItemL11nCreate(RequestAbstract $request) : array
     {
         $val = [];
-        if (($val['item'] = !$request->hasData('item'))
+        if (($val['ref'] = !$request->hasData('ref'))
             || ($val['type'] = !$request->hasData('type'))
             || ($val['content'] = !$request->hasData('content'))
         ) {
@@ -887,7 +887,7 @@ final class ApiController extends Controller
 
         /** @var \Modules\ItemManagement\Models\Item $item */
         $item = ItemMapper::get()
-            ->where('id', (int) $request->getData('item'))
+            ->where('id', (int) $request->getData('ref'))
             ->execute();
 
         $path = $this->createItemDir($item);
@@ -927,7 +927,7 @@ final class ApiController extends Controller
     private function validateFileCreate(RequestAbstract $request) : array
     {
         $val = [];
-        if (($val['item'] = !$request->hasData('item'))
+        if (($val['ref'] = !$request->hasData('ref'))
         ) {
             return $val;
         }
@@ -957,7 +957,7 @@ final class ApiController extends Controller
             return;
         }
 
-        $request->setData('virtualpath', '/Modules/ItemManagement/Items/' . $request->getData('id'), true);
+        $request->setData('virtualpath', '/Modules/ItemManagement/Items/' . $request->getData('ref'), true);
         $this->app->moduleManager->get('Editor', 'Api')->apiEditorCreate($request, $response, $data);
 
         if ($response->header->status !== RequestStatusCode::R_200) {
@@ -970,7 +970,7 @@ final class ApiController extends Controller
         }
 
         $model = $responseData['response'];
-        $this->createModelRelation($request->header->account, (int) $request->getData('id'), $model->id, ItemMapper::class, 'notes', '', $request->getOrigin());
+        $this->createModelRelation($request->header->account, (int) $request->getData('ref'), $model->id, ItemMapper::class, 'notes', '', $request->getOrigin());
     }
 
     /**
@@ -985,7 +985,7 @@ final class ApiController extends Controller
     private function validateNoteCreate(RequestAbstract $request) : array
     {
         $val = [];
-        if (($val['id'] = !$request->hasData('id'))
+        if (($val['ref'] = !$request->hasData('ref'))
         ) {
             return $val;
         }
@@ -1088,7 +1088,7 @@ final class ApiController extends Controller
     private function validateMaterialTypeCreate(RequestAbstract $request) : array
     {
         $val = [];
-        if (($val['title'] = !$request->hasData('title'))
+        if (($val['content'] = !$request->hasData('content'))
             || ($val['name'] = !$request->hasData('name'))
         ) {
             return $val;
@@ -1110,7 +1110,7 @@ final class ApiController extends Controller
     {
         $materialType = new BaseStringL11nType($request->getDataString('name') ?? '');
         $materialType->setL11n(
-            $request->getDataString('title') ?? '',
+            $request->getDataString('content') ?? '',
             ISO639x1Enum::tryFromValue($request->getDataString('language')) ?? ISO639x1Enum::_EN
         );
 
@@ -1156,8 +1156,8 @@ final class ApiController extends Controller
     private function validateMaterialTypeL11nCreate(RequestAbstract $request) : array
     {
         $val = [];
-        if (($val['title'] = !$request->hasData('title'))
-            || ($val['type'] = !$request->hasData('type'))
+        if (($val['content'] = !$request->hasData('content'))
+            || ($val['ref'] = !$request->hasData('ref'))
         ) {
             return $val;
         }
@@ -1177,9 +1177,9 @@ final class ApiController extends Controller
     private function createMaterialTypeL11nFromRequest(RequestAbstract $request) : BaseStringL11n
     {
         $materialL11n           = new BaseStringL11n();
-        $materialL11n->ref      = $request->getDataInt('type') ?? 0;
+        $materialL11n->ref      = $request->getDataInt('ref') ?? 0;
         $materialL11n->language = ISO639x1Enum::tryFromValue($request->getDataString('language')) ?? $request->header->l11n->language;
-        $materialL11n->content  = $request->getDataString('title') ?? '';
+        $materialL11n->content  = $request->getDataString('content') ?? '';
 
         return $materialL11n;
     }
diff --git a/Theme/Backend/item-view.tpl.php b/Theme/Backend/item-view.tpl.php
index f0c629f..a838387 100644
--- a/Theme/Backend/item-view.tpl.php
+++ b/Theme/Backend/item-view.tpl.php
@@ -512,7 +512,8 @@ echo $this->data['nav']->render();
                 <?= $this->data['l11nView']->render(
                     $this->data['l11nValues'],
                     $this->data['l11nTypes'] ?? [],
-                    '{/api}item/l11n?csrf={$CSRF}'
+                    '{/api}item/l11n?csrf={$CSRF}',
+                    (string) $item->id
                 );
                 ?>
             </div>
@@ -1413,12 +1414,12 @@ echo $this->data['nav']->render();
 
         <input type="radio" id="c-tab-12" name="tabular-2" checked>
         <div class="tab col-simple">
-            <?= $this->data['note']->render('item-note', 'notes', $item->notes); ?>
+            <?= $this->data['note']->render('item-note', 'notes', $item->notes, '{/api}item/note?csrf={$CSRF}', (string) $item->id); ?>
         </div>
 
         <input type="radio" id="c-tab-13" name="tabular-2" checked>
         <div class="tab col-simple">
-            <?= $this->data['media-upload']->render('item-file', 'files', '', $this->data['files']); ?>
+            <?= $this->data['media-upload']->render('item-file', 'files', '', $this->data['files'], '{/api}item/file?csrf={$CSRF}', (string) $item->id); ?>
         </div>
 
         <input type="radio" id="c-tab-14" name="tabular-2" checked>
diff --git a/Theme/Backend/material-view.tpl.php b/Theme/Backend/material-view.tpl.php
index d01421f..ba2691e 100644
--- a/Theme/Backend/material-view.tpl.php
+++ b/Theme/Backend/material-view.tpl.php
@@ -54,7 +54,8 @@ echo $this->data['nav']->render(); ?>
     <?= $this->data['l11nView']->render(
         $this->data['l11nValues'],
         [],
-        '{/api}item/material/l11n?csrf={$CSRF}'
+        '{/api}item/material/l11n?csrf={$CSRF}',
+        (string) $type->id
     );
     ?>
 </div>
diff --git a/tests/Controller/Api/ApiControllerAttributeTrait.php b/tests/Controller/Api/ApiControllerAttributeTrait.php
index 78a39dc..4e23b60 100755
--- a/tests/Controller/Api/ApiControllerAttributeTrait.php
+++ b/tests/Controller/Api/ApiControllerAttributeTrait.php
@@ -53,8 +53,8 @@ trait ApiControllerAttributeTrait
         $request  = new HttpRequest();
 
         $request->header->account = 1;
-        $request->setData('title', 'DE:2');
-        $request->setData('type', '1');
+        $request->setData('content', 'DE:2');
+        $request->setData('ref', '1');
         $request->setData('language', ISO639x1Enum::_DE);
 
         $this->attrModule->apiItemAttributeTypeL11nCreate($request, $response);
diff --git a/tests/Controller/Api/ApiControllerItemTrait.php b/tests/Controller/Api/ApiControllerItemTrait.php
index 1c2e436..67e6aa6 100755
--- a/tests/Controller/Api/ApiControllerItemTrait.php
+++ b/tests/Controller/Api/ApiControllerItemTrait.php
@@ -85,7 +85,7 @@ trait ApiControllerItemTrait
 
         $request->header->account = 1;
         $request->setData('name', '123456 backend');
-        $request->setData('item', 1);
+        $request->setData('ref', 1);
         $request->setData('tag', $profileImageType->id);
 
         TestUtils::setMember($request, 'files', [
@@ -116,7 +116,7 @@ trait ApiControllerItemTrait
 
         $request->header->account = 1;
         $request->setData('name', 'test file backend');
-        $request->setData('item', 1);
+        $request->setData('ref', 1);
 
         TestUtils::setMember($request, 'files', [
             'file1' => [
@@ -146,7 +146,7 @@ trait ApiControllerItemTrait
 
         $MARKDOWN = "# Test Title\n\nThis is **some** text.";
 
-        $request->setData('id', 1);
+        $request->setData('ref', 1);
         $request->setData('title', \trim(\strtok($MARKDOWN, "\n"), ' #'));
         $request->setData('plain', \preg_replace('/^.+\n/', '', $MARKDOWN));