title: Article(Product) is not showing in front which is created using API article
body: <p>I have created one product using api of shopware.</p>
  
  <p>Reference: <a href="https://developers.shopware.com/developers-guide/rest-api/api-resource-article/" rel="nofollow noreferrer">https://developers.shopware.com/developers-guide/rest-api/api-resource-article/</a></p>
  
  <p>This product(article) is listed in Item -> Overview of shopware. But when I edit this product and try to Preview this product(article) that How it looks in front, it does not show in front. It shows : 
  Unfortunately, this product is no longer available.
   <a href="https://i.stack.imgur.com/g7oSQ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/g7oSQ.png" alt="enter image description here"></a></p>
  
  <p>Can Someone help me why this product is not showing in front? I want to show the article in the front which I have created using API in my Plugin.</p>
  
  <p>My array for insert article data in shopware is following.</p>
  
  <pre><code>$client-&gt;post('articles', 
      array(
          'name'             =&gt; 'Damen Organic T-Shirt',
          'description'      =&gt; 'Description',
          'descriptionLong' =&gt; 'Test Description',
          'active'           =&gt; 1,
          'taxId'            =&gt; 1,
          'metaTitle'        =&gt; '',
          'keywords'         =&gt; '',
          'changetime'       =&gt; date("Y-m-d H:i:s"),
          'notification'     =&gt; 0,
          'supplier'         =&gt; 'Shirtee',
          'categories'       =&gt; 'Shopware',
          'mainDetail'       =&gt; array(
              'number'   =&gt; 'MO1C38Q',
              'inStock'  =&gt; 1,
              'weight'   =&gt; '1.000',
              'position' =&gt; '1',
              'width'    =&gt; null,
              'height'   =&gt; null,
          'attribute' =&gt; array(
              'attr1' =&gt; '',
          ),
          'prices' =&gt; array(
              array(
                  'customerGroupKey' =&gt; 'EK',
                  'price'            =&gt; 50,
              ),
          ),
      ),
      'images'            =&gt; array(
          'link' =&gt; 'test.png'
      ),
      'configuratorSet'   =&gt; array(
          'groups' =&gt; array(
              array(
                  'name'    =&gt; 'Size',
                  'options' =&gt; 'M'
              ),
              array(
                  'name'    =&gt; 'Color',
                  'options' =&gt; 'Green'
              ),
          )
      )
  ));
  </code></pre>
  
  <p>Your answer will really help me out.</p>