diff --git a/Controller.php b/Controller.php
index d07067f..92e31a8 100644
--- a/Controller.php
+++ b/Controller.php
@@ -25,6 +25,11 @@ use Modules\Knowledgebase\Models\WikiCategoryMapper;
 use Modules\Knowledgebase\Models\NullWikiCategory;
 use Modules\Knowledgebase\Models\WikiDocMapper;
 use Modules\Knowledgebase\Models\NullWikiDoc;
+use Modules\Knowledgebase\Models\WikiStatus;
+use Modules\Knowledgebase\Models\WikiStatusMapper;
+use Modules\Knowledgebase\Models\WikiDoc;
+use Modules\Knowledgebase\Models\WikiCategory;
+use Modules\Knowledgebase\Models\WikiBadge;
 
 /**
  * Task class.
@@ -209,4 +214,121 @@ class Controller extends ModuleAbstract implements WebInterface
         return $view;
     }
 
+    public function apiWikiDocCreate(RequestAbstract $request, ResponseAbstract $response, $data = null)
+    {
+        if (!empty($val = $this->validateWikiDocCreate($request))) {
+            $response->set('wiki_doc_create', new FormValidation($val));
+
+            return;
+        }
+
+        $doc = $this->createWikiDocFromRquest($request);
+        WikiDocMapper::create($doc);
+        $response->set('doc', $doc->jsonSerialize());
+    }
+
+    public function createWikiDocFromRquest(RequestAbstract $request) : WikiDoc
+    {
+        $mardkownParser = new Markdown();
+        
+        $doc = new WikiDoc();
+        $doc->setName($request->getData('title'));
+        $doc->setDoc($request->getData('plain'));
+        $doc->setCategory((int) $request->getData('category'));
+        $doc->setBadges((array) $request->getData('badges'));
+        $doc->setStatus((int) $request->getData('status'));
+
+        return $doc;
+    }
+
+    private function validateWikiDocCreate(RequestAbstract $request) : array
+    {
+        $val = [];
+        if (
+            ($val['title'] = empty($request->getData('title')))
+            || ($val['plain'] = empty($request->getData('plain')))
+            || ($val['category'] = empty($request->getData('category')))
+            || ($val['badges'] = empty($request->getData('badges')))
+            || ($val['status'] = (
+                $request->getData('status') !== null
+                && !WikiStatus::isValidValue(strtolower($request->getData('status')))
+            ))
+        ) {
+            return $val;
+        }
+
+        return [];
+    }
+
+    public function apiWikiCategoryCreate(RequestAbstract $request, ResponseAbstract $response, $data = null)
+    {
+        if (!empty($val = $this->validateWikiCategoryCreate($request))) {
+            $response->set('wiki_category_create', new FormValidation($val));
+
+            return;
+        }
+
+        $category = $this->createWikiCategoryFromRquest($request);
+        WikiCategoryMapper::create($category);
+        $response->set('category', $category->jsonSerialize());
+    }
+
+    public function createWikiCategoryFromRquest(RequestAbstract $request) : WikiCategory
+    {
+        $mardkownParser = new Markdown();
+        
+        $category = new WikiCategory();
+        $category->setName($request->getData('title'));
+        $category->setParent((int) $request->getData('parent'));
+
+        return $category;
+    }
+
+    private function validateWikiCategoryCreate(RequestAbstract $request) : array
+    {
+        $val = [];
+        if (
+            ($val['title'] = empty($request->getData('title')))
+            || ($val['parent'] = empty($request->getData('parent')))
+        ) {
+            return $val;
+        }
+
+        return [];
+    }
+
+    public function apiWikiBadgeCreate(RequestAbstract $request, ResponseAbstract $response, $data = null)
+    {
+        if (!empty($val = $this->validateWikiBadgeCreate($request))) {
+            $response->set('wiki_badge_create', new FormValidation($val));
+
+            return;
+        }
+
+        $badge = $this->createWikiBadgeFromRquest($request);
+        WikiBadgeMapper::create($badge);
+        $response->set('badge', $badge->jsonSerialize());
+    }
+
+    public function createWikiBadgeFromRquest(RequestAbstract $request) : WikiBadge
+    {
+        $mardkownParser = new Markdown();
+        
+        $badge = new WikiBadge();
+        $badge->setName($request->getData('title'));
+
+        return $badge;
+    }
+
+    private function validateWikiBadgeCreate(RequestAbstract $request) : array
+    {
+        $val = [];
+        if (
+            ($val['title'] = empty($request->getData('title')))
+        ) {
+            return $val;
+        }
+
+        return [];
+    }
 }