diff --git a/dcx_integration.info.yml b/dcx_integration.info.yml
index 38165b2..e639e05 100644
--- a/dcx_integration.info.yml
+++ b/dcx_integration.info.yml
@@ -4,4 +4,5 @@ description: 'Integration of DC-X digital asset management.'
 
 version: '0'
 core: '8.x'
+package: dcx
 
diff --git a/dcx_integration.module b/dcx_integration.module
deleted file mode 100644
index 5f4bf81..0000000
--- a/dcx_integration.module
+++ /dev/null
@@ -1,56 +0,0 @@
-<?php
-
-/**
- * Implement hook_entity_insert()-
- */
-function dcx_integration_node_insert($entity) {
-  _dcx_integration_track_media_usage($entity);
-}
-
-/**
- * Implement hook_entity_insert()-
- */
-function dcx_integration_node_update($entity) {
-  _dcx_integration_track_media_usage($entity);
-}
-
-/**
- * Find media attached to this entity and emmit usage message to DC-X.
- */
-function _dcx_integration_track_media_usage($entity) {
-  // If this entity is not fieldable, it's non of our business.
-  if (! $entity instanceof \Drupal\Core\Entity\FieldableEntityInterface) {
-    return;
-  }
-
-  // If this entity is an Image itself, we're not going to notify anything.
-  if ('media' === $entity->getEntityTypeId() && 'image' === $entity->bundle()) {
-    return;
-  }
-
-  $usage = [];
-  // Iterate over the field definition of the given entitiy
-  foreach ($entity->getFieldDefinitions() as $definition) {
-
-    // Find entity reference fields
-    if ('entity_reference' === $definition->getType()) {
-      $settings = $definition->getSettings();
-      $target_type = $settings['target_type'];
-
-      // Only care about field referencing media
-      if ('media' == $target_type) {
-        $target_bundles = $settings['handler_settings']['target_bundles'];
-        if (in_array('image', $target_bundles)) {
-          $field = $definition->getName();
-          if (! empty($entity->$field->target_id)) {
-            $usage[] = $entity->$field->referencedEntities()[0]->field_source->value;
-          }
-        }
-      }
-    }
-  }
-
-  $url = $entity->toUrl()->setAbsolute()->toString();
-  \Drupal::service('dcx_integration.client')->trackUsage($usage, $url);
-}
-
diff --git a/modules/dcx_article_archive/dcx_article_archive.info.yml b/modules/dcx_article_archive/dcx_article_archive.info.yml
index a46fd92..fa5f706 100644
--- a/modules/dcx_article_archive/dcx_article_archive.info.yml
+++ b/modules/dcx_article_archive/dcx_article_archive.info.yml
@@ -2,6 +2,7 @@ name: DC-X Article Archive
 type: module
 description: Archive Articles to DC-X
 core: 8.x
-package: Custom
+package: dcx
+
 dependencies:
   - dcx_integration
diff --git a/modules/dcx_integration_debug/dcx_integration_debug.info.yml b/modules/dcx_integration_debug/dcx_integration_debug.info.yml
index 4d69686..6ce15b4 100644
--- a/modules/dcx_integration_debug/dcx_integration_debug.info.yml
+++ b/modules/dcx_integration_debug/dcx_integration_debug.info.yml
@@ -4,6 +4,7 @@ description: 'Debugging helper for DC-X integration. Mocking DC-X the service.'
 
 version: '0'
 core: '8.x'
+package: dcx
 
 dependencies:
   - dcx_integration
diff --git a/modules/dcx_integration_debug/src/MockClient.php b/modules/dcx_integration_debug/src/MockClient.php
index 1c0182c..bf869ab 100644
--- a/modules/dcx_integration_debug/src/MockClient.php
+++ b/modules/dcx_integration_debug/src/MockClient.php
@@ -68,8 +68,8 @@ protected function buildStoryAsset($url) {
     return new Article($data);
   }
 
-  public function trackUsage($id, $url) {
-    print_r("Media $id used on URL {" . $url . "}");
+  public function trackUsage($dcx_ids, $url, $published) {
+    dpm("Media " . print_r($dcx_ids, 1) . " used on URL {" . $url . "}");
   }
 
   /**
@@ -79,7 +79,7 @@ public function archiveArticle($url, $title, $text, $dcx_id) {
     if (!$dcx_id) {
       $dcx_id = "dcxapi:document/doc__mocked__" . rand(10000000000, 99999999999);
     }
-    
+
     return $dcx_id;
   }
 }
diff --git a/modules/dcx_migration/config/install/field.field.media.image.field_dcx_id.yml b/modules/dcx_migration/config/install/field.field.media.image.field_dcx_id.yml
index e86cb56..58c9549 100644
--- a/modules/dcx_migration/config/install/field.field.media.image.field_dcx_id.yml
+++ b/modules/dcx_migration/config/install/field.field.media.image.field_dcx_id.yml
@@ -1,4 +1,3 @@
-uuid: 51fbed76-12e5-4949-bd09-9d4ebd12234e
 langcode: en
 status: true
 dependencies:
diff --git a/modules/dcx_migration/config/install/field.field.media.image.field_published.yml b/modules/dcx_migration/config/install/field.field.media.image.field_published.yml
index 947e982..f8492c6 100644
--- a/modules/dcx_migration/config/install/field.field.media.image.field_published.yml
+++ b/modules/dcx_migration/config/install/field.field.media.image.field_published.yml
@@ -1,4 +1,3 @@
-uuid: efe612b1-fe02-45af-8000-e9b7a348e84c
 langcode: en
 status: true
 dependencies:
diff --git a/modules/dcx_migration/config/install/field.storage.media.field_dcx_id.yml b/modules/dcx_migration/config/install/field.storage.media.field_dcx_id.yml
index fe6cb02..be5d297 100644
--- a/modules/dcx_migration/config/install/field.storage.media.field_dcx_id.yml
+++ b/modules/dcx_migration/config/install/field.storage.media.field_dcx_id.yml
@@ -1,4 +1,3 @@
-uuid: 89835a1f-04a9-42d0-a003-3d4439a5c09f
 langcode: en
 status: true
 dependencies:
diff --git a/modules/dcx_migration/config/install/field.storage.media.field_published.yml b/modules/dcx_migration/config/install/field.storage.media.field_published.yml
index 5b46b94..96f5715 100644
--- a/modules/dcx_migration/config/install/field.storage.media.field_published.yml
+++ b/modules/dcx_migration/config/install/field.storage.media.field_published.yml
@@ -1,4 +1,3 @@
-uuid: ad36bb56-9d9e-414d-bc31-49c1a4c733e2
 langcode: en
 status: true
 dependencies:
diff --git a/modules/dcx_migration/dcx_migration.info.yml b/modules/dcx_migration/dcx_migration.info.yml
index 6857d99..91f65bb 100644
--- a/modules/dcx_migration/dcx_migration.info.yml
+++ b/modules/dcx_migration/dcx_migration.info.yml
@@ -4,8 +4,10 @@ description: 'Migration of data from DC-X digital asset management.'
 
 version: '0'
 core: '8.x'
+package: dcx
 
 dependencies:
   - dcx_integration
   - migrate
   - migrate_plus #MigratePlusEvents::PREPARE_ROW
+  - media_entity
diff --git a/modules/dcx_track_media_usage/dcx_track_media_usage.info.yml b/modules/dcx_track_media_usage/dcx_track_media_usage.info.yml
new file mode 100644
index 0000000..0eb1d02
--- /dev/null
+++ b/modules/dcx_track_media_usage/dcx_track_media_usage.info.yml
@@ -0,0 +1,7 @@
+name: DC-X Track Media Usage
+type: module
+description: Provides usage tracking of DC-X media an nodes
+core: 8.x
+package: dcx
+dependencies:
+  - dcx_integration
diff --git a/modules/dcx_track_media_usage/dcx_track_media_usage.module b/modules/dcx_track_media_usage/dcx_track_media_usage.module
new file mode 100644
index 0000000..f48c3c2
--- /dev/null
+++ b/modules/dcx_track_media_usage/dcx_track_media_usage.module
@@ -0,0 +1,137 @@
+<?php
+
+use Drupal\Core\Entity\FieldableEntityInterface;
+use Drupal\field\Entity\FieldConfig;
+
+/**
+ * Implement hook_entity_insert()-
+ */
+function dcx_track_media_usage_node_insert($entity) {
+  _dcx_track_media_usage_track_media_usage($entity);
+}
+
+/**
+ * Implement hook_entity_insert()-
+ */
+function dcx_track_media_usage_node_update($entity) {
+  _dcx_track_media_usage_track_media_usage($entity);
+}
+
+/**
+ * Find media attached to this entity and emmit usage message to DC-X.
+ */
+function _dcx_track_media_usage_track_media_usage($entity) {
+  // If this entity is not fieldable, it's non of our business.
+  if (! $entity instanceof FieldableEntityInterface) {
+    return;
+  }
+
+  // If this entity is an Image itself, we're not going to notify anything.
+  if ('media' === $entity->getEntityTypeId() && 'image' === $entity->bundle()) {
+    return;
+  }
+
+  $usage = _dcx_track_media_collect_usage_on_entity_reference_fields($entity);
+  $usage += _dcx_track_media_collect_usage_on_paragraphs($entity);
+
+  $url = $entity->toUrl()->toString();
+  $status = $entity->status->value;
+  try {
+    Drupal::service('dcx_integration.client')->trackUsage($usage, $url, $status);
+  } catch (\Exception $e) {
+    drupal_set_message($e->getMessage(), 'error');
+  }
+}
+
+/**
+ * Collect media:image entities referenced by entity reference fields on the
+ * given entity.
+ *
+ * @param type $entity
+ * @return array $usage list of DC-X IDs keyed by DC-X IDs.
+ */
+function _dcx_track_media_collect_usage_on_entity_reference_fields($entity) {
+
+  $usage = [];
+  // Iterate over the field definition of the given entitiy
+  foreach ($entity->getFieldDefinitions() as $definition) {
+    // Fields have FieldConfig. Let's assume our media is referenced within a
+    // field
+    if (! $definition instanceof FieldConfig) {
+      continue;
+    }
+    // Only care about entity reference fields
+    if ('entity_reference' !== $definition->getType()) { continue; }
+    $settings = $definition->getSettings();
+
+    // We can't be sure that a target type is defined. Deal with it.
+    $target_type = isset($settings['target_type'])?$settings['target_type']:NULL;
+
+    // Only care about field referencing media
+    if ('media' !== $target_type) { continue; }
+
+    $target_bundles = $settings['handler_settings']['target_bundles'];
+
+    // Only care about refs allowing images
+    if (! in_array('image', $target_bundles)) { continue; }
+
+    $field = $definition->getName();
+
+    // Don't care about empty reference fields;
+    if (empty($entity->$field->target_id)) { continue; }
+
+    $referenced_entities = $entity->$field->referencedEntities();
+    foreach ($referenced_entities as $referenced_entity) {
+      // Only care about image media
+      if ('image' !== $referenced_entity->bundle()) { continue; }
+
+      $dcx_id = $referenced_entity->field_dcx_id->value;
+
+      if (empty($dcx_id)) {
+        // @TODO This must not happen by contract. How do we deal if it happens?
+        throw \Exception(t('Media image %id has no DC-X ID', ['%id' => $referenced_entity->id()]));
+      }
+      $usage[$dcx_id] = $dcx_id;
+    }
+
+  }
+  return $usage;
+}
+
+/**
+ * Collect media:image entities referenced by paragraphs fields on the
+ * given entity.
+ *
+ * @param type $entity
+ * @return array $usage list of DC-X IDs keyed by DC-X IDs.
+ */
+function _dcx_track_media_collect_usage_on_paragraphs($entity) {
+  $usage = [];
+
+  dpm($entity);
+
+  foreach ($entity->getFieldDefinitions() as $definition) {
+
+    // Paragraphes are stored in a proper field with FieldConfig
+    if (! $definition instanceof FieldConfig) {
+      continue;
+    }
+
+    // Only care about entity_reference_revisions, which is the field type of
+    // paragraphs
+    if ('entity_reference_revisions' !== $definition->getType()) { continue; }
+
+    $settings = $definition->getSettings();
+
+    $target_type = isset($settings['target_type'])?$settings['target_type']:NULL;
+
+    // Only care about field referencing paragraphs
+    if ('paragraph' !== $target_type) { continue; }
+
+    $field = $definition->getName();
+
+    dpm($field);
+  }
+
+  return $usage;
+}
diff --git a/src/ClientInterface.php b/src/ClientInterface.php
index c81f0f0..5743ad2 100644
--- a/src/ClientInterface.php
+++ b/src/ClientInterface.php
@@ -16,7 +16,18 @@ interface ClientInterface {
 
   public function getObject($id);
 
-  public function trackUsage($id, $url);
+  /**
+   * Track usage of DC-X Documents on the given URL.
+   *
+   * The given URL should be expanded to the appropriate public absolute URL.
+   *
+   * @param array $dcx_ids List of DC-X document IDs.
+   * @param string $url relative canonical URL where the documents are used.
+   * @param bool $published status of the given URL
+   *
+   * @throws \Exception if something is going wrong.
+   */
+  public function trackUsage($dcx_ids, $url, $published);
 
   /**
    * Archive an article.
@@ -29,6 +40,8 @@ public function trackUsage($id, $url);
    *
    * @return int
    *   The DC-X document ID of the article
+   *
+   * @throws \Exception if something is going wrong.
    */
   public function archiveArticle($url, $title, $text, $dcx_id);
 }
diff --git a/src/Controller/DcxDebugController.php b/src/Controller/DcxDebugController.php
index 1e780ba..e7a7500 100644
--- a/src/Controller/DcxDebugController.php
+++ b/src/Controller/DcxDebugController.php
@@ -9,7 +9,7 @@
 
 use Drupal\Core\Controller\ControllerBase;
 use Symfony\Component\DependencyInjection\ContainerInterface;
-use Drupal\dcx_integration\JsonClient;
+use Drupal\dcx_integration\ClientInterface;
 
 /**
  * Class DcxDebugController.
@@ -28,7 +28,7 @@ class DcxDebugController extends ControllerBase {
   /**
    * {@inheritdoc}
    */
-  public function __construct(JsonClient $dcx_integration_client) {
+  public function __construct(ClientInterface $dcx_integration_client) {
     $this->dcx_integration_client = $dcx_integration_client;
   }
 
@@ -84,7 +84,7 @@ public function archive() {
     catch (\Exception $e) {
       dpm($e);
     }
-    
+
     return [
       '#type' => 'markup',
       '#markup' => __METHOD__ . " " . $dcx_id,
diff --git a/src/Form/JsonClientSettings.php b/src/Form/JsonClientSettings.php
index 96742ac..f8c50af 100644
--- a/src/Form/JsonClientSettings.php
+++ b/src/Form/JsonClientSettings.php
@@ -43,6 +43,7 @@ public function buildForm(array $form, FormStateInterface $form_state) {
       '#title' => $this->t('URL'),
       '#maxlength' => 64,
       '#size' => 64,
+      '#required' => TRUE,
       '#default_value' => $config->get('url'),
     ];
     $form['username'] = [
@@ -53,12 +54,30 @@ public function buildForm(array $form, FormStateInterface $form_state) {
       '#default_value' => $config->get('username'),
     ];
     $form['password'] = [
-      '#type' => 'textfield',
+      '#type' => 'password',
       '#title' => $this->t('Password'),
       '#maxlength' => 64,
       '#size' => 64,
       '#default_value' => $config->get('password'),
     ];
+    $form['publication'] = [
+      '#type' => 'textfield',
+      '#title' => $this->t('Publication'),
+      '#maxlength' => 64,
+      '#size' => 64,
+      '#required' => TRUE,
+      '#default_value' => $config->get('publication'),
+      '#description' => $this->t('Machine name of the publication (this website) in DC-X, e.g "publication-freundin".')
+    ];
+    $form['frontendurl'] = [
+      '#type' => 'textfield',
+      '#title' => $this->t('Frontend-URL'),
+      '#maxlength' => 64,
+      '#size' => 64,
+      '#default_value' => $config->get('frontendurl'),
+      '#description' => $this->t('The public facing frontpage URL of this website, e.g "http://www.bunte.de". If there are no alternative backend urls (like e.g. http://redaktion.bunte.de) you may leave this blank.'),
+    ];
+
     return parent::buildForm($form, $form_state);
   }
 
@@ -75,10 +94,17 @@ public function validateForm(array &$form, FormStateInterface $form_state) {
   public function submitForm(array &$form, FormStateInterface $form_state) {
     parent::submitForm($form, $form_state);
 
+    $password = $form_state->getValue('password');
+    if (empty($password)) {
+      $password = $config = $this->config('dcx_integration.jsonclientsettings')->get('password');
+    }
+
     $this->config('dcx_integration.jsonclientsettings')
       ->set('url', $form_state->getValue('url'))
       ->set('username', $form_state->getValue('username'))
-      ->set('password', $form_state->getValue('password'))
+      ->set('password', $password)
+      ->set('frontendurl', trim($form_state->getValue('frontendurl')))
+      ->set('publication', trim($form_state->getValue('publication')))
       ->save();
   }
 
diff --git a/src/JsonClient.php b/src/JsonClient.php
index ae28c86..b897f73 100644
--- a/src/JsonClient.php
+++ b/src/JsonClient.php
@@ -31,17 +31,23 @@ class JsonClient implements ClientInterface {
    */
   protected $api_client;
 
+  /**
+   * JSON client settings.
+   *
+   * @var \Drupal\Core\Config\ImmutableConfig
+   */
+  protected $config;
   /**
    * Constructor.
    */
   public function __construct(ConfigFactory $config_factory, TranslationInterface $string_translation) {
     $this->stringTranslation = $string_translation;
 
-    $config = $config_factory->get('dcx_integration.jsonclientsettings');
+    $this->config = $config_factory->get('dcx_integration.jsonclientsettings');
 
-    $url = $config->get('url');
-    $username = $config->get('username');
-    $password = $config->get('password');
+    $url = $this->config->get('url');
+    $username = $this->config->get('username');
+    $password = $this->config->get('password');
 
     $this->api_client = new \DCX_Api_Client($url, $username, $password);
 
@@ -53,19 +59,24 @@ public function __construct(ConfigFactory $config_factory, TranslationInterface
    * It's not part of the interface, it should be protected.
    * It really shouldn't be called directly.
    */
-  public function getJson($id) {
+  public function getJson($id, $params = NULL) {
     $json = NULL;
 
-    $params = [
-      // All fields
-      's[fields]' => '*',
-      // All properties
-      's[properties]' => '*',
-      // All files
-      's[files]'=> '*',
-      // attribute _file_absolute_url of all referenced files in the document
-      's[_referenced][dcx:file][s][properties]' => '_file_url_absolute',
-    ];
+    if ($params == NULL) {
+      $params = [
+        's[pubinfos]' => '*',
+        // All fields
+        's[fields]' => '*',
+        // All properties
+        's[properties]' => '*',
+        // All files
+        's[files]'=> '*',
+        // attribute _file_absolute_url of all referenced files in the document
+        's[_referenced][dcx:file][s][properties]' => '_file_url_absolute',
+
+        's[_referenced][dcx:pubinfo][s]' => '*',
+      ];
+    }
 
     $url = preg_replace('/^dcxapi:/', '', $id);
     $http_status = $this->api_client->getObject($url, $params, $json);
@@ -188,33 +199,113 @@ protected function extractUrl($keys, $json) {
     return $file_url;
   }
 
-  public function trackUsage($id, $url) {
-    $data = [
-      "_type" => "dcx:pubinfo",
-      "properties" => [
-        "doc_id" => [
-            "_id" => $id,
-            "_type" => "dcx:document"
-        ],
-        "uri" => $url,
-        "status_id" => [
-            "_id" => "dcxapi:tm_topic/pubstatus-published",
-            "_type" => "dcx:tm_topic",
-            "value" => "Published"
-        ],
-        "publication_id" => [
-            "_id" => "dcxapi:tm_topic/publication-default",
-            "_type" => "dcx:tm_topic",
-            "value" => "Bunte"
-        ],
-        "type_id" => [
-            "_id" => "dcxapi:tm_topic/pubtype-article",
-            "_type" => "dcx:tm_topic",
-            "value" => "Article"
+  /**
+   * {@inheritdoc}
+   */
+  public function trackUsage($dcx_ids, $url, $published) {
+    $dcx_status = $published?'pubstatus-published':'pubstatus-planned';
+
+    $dateTime = new \DateTime();
+    $date = $dateTime->format(\DateTime::W3C);
+    // 1. Find all documents with a usage of on url.
+    // non yet
+
+    $dcx_publication = $this->config->get('publication');
+
+    // Expand given relative URL to absolute URL.
+    $frontendurl = $this->config->get('frontendurl');
+    if (empty($frontendurl)) {
+      global $base_url;
+      $frontendurl = $base_url;
+    }
+    $url = $frontendurl . $url;
+
+    foreach($dcx_ids as $id) {
+      $data = [
+        "_type" => "dcx:pubinfo",
+        "properties" => [
+          "doc_id" => [
+              "_id" => $id,
+              "_type" => "dcx:document"
+          ],
+          "uri" => $url,
+          "date" => $date,
+          "status_id" => [
+              "_id" => "dcxapi:tm_topic/$dcx_status",
+              "_type" => "dcx:tm_topic",
+              "value" => "Published"
+          ],
+          "publication_id" => [
+              "_id" => "dcxapi:tm_topic/$dcx_publication",
+              "_type" => "dcx:tm_topic",
+              "value" => "Bunte"
+          ],
+          "type_id" => [
+              "_id" => "dcxapi:tm_topic/pubtype-article",
+              "_type" => "dcx:tm_topic",
+              "value" => "Article"
+          ]
         ]
-      ]
-    ];
-    dpm($data);
+      ];
+
+      $pubinfo = $this->getRelevantPubinfo($id, $url);
+      if (count($pubinfo) > 1) {
+        throw new \Exception($this->t('For document !id exists more that one '
+          . 'pubinfo refering to %url. This should not be the case and cannot '
+          . 'be resolved manually. Please fix this in DC-X.',
+          ['%id' => $id, '%url' => $url]));
+      }
+      if (0 == count($pubinfo)) {
+        $http_status = $this->api_client->createObject('pubinfo', [], $data, $response_body);
+        if (201 !== $http_status) {
+          $message = $this->t('Error creating object %url. Status code was %code.', ['%url' => pubinfo, '%code' => $http_status]);
+          throw new \Exception($message);
+        }
+      }
+      else { // 1 == count($pubinfo)
+        $pubinfo = current($pubinfo);
+        $dcx_api_url = preg_replace('/dcxapi:/', '', $pubinfo['_id']);
+
+        $modcount = $pubinfo['properties']['_modcount'];
+        $data['properties']['_modcount'] = $modcount;
+        $data['_id'] = $pubinfo['_id'];
+
+        $http_status = $this->api_client->setObject($dcx_api_url, [], $data, $response_body);
+        if (200 !== $http_status) {
+          $message = $this->t('Error setting object %url. Status code was %code.', ['%url' => $dcx_api_url, '%code' => $http_status]);
+          throw new \Exception($message);
+        }
+      }
+    }
+
+  }
+
+  /**
+   * Retrieve pubinfo of the given DC-X id, which is relevant
+   * for the given article url.
+   *
+   * As no one can prevent users from adding a pubinfo manually for our URL
+   * this will always return a list of relevant pubinfo entries, even if there's
+   * suppose to be only one.
+   *
+   * @param string $dcx_id DC-X document ID
+   * @param string $url absolute canonical URL of the article
+   *
+   * @return array list of relevant pubinfo as it comes from DC-X
+   */
+  protected function getRelevantPubinfo($dcx_id, $url) {
+    $json = $this->getJson($dcx_id, ['s[pubinfos]' => '*', 's[_referenced][dcx:pubinfo][s]' => '*'] );
+
+    $relevant_entries = [];
+    foreach($json['_referenced']['dcx:pubinfo'] as $pubinfo_id => $pubinfo) {
+      // We're not interested in pubinfo without uri.
+      if (! isset($pubinfo['properties']['uri'])) { continue; }
+
+      // We're not interested in pubinfo on any other than our URI
+      if ($url !== $pubinfo['properties']['uri'] ) { continue; }
+      $relevant_entries[$pubinfo_id] = $pubinfo;
+    }
+    return $relevant_entries;
   }
 
   public function archiveArticle($url, $title, $text, $dcx_id) {
@@ -253,11 +344,11 @@ public function archiveArticle($url, $title, $text, $dcx_id) {
       $data['properties']['_modcount'] = $modcount;
       $data['_id'] = '/dcx/api/' . $dcx_id;
       $dcx_api_url = $dcx_id;
-      $this->api_client->setObject($dcx_api_url, $params, $data, $response_body);
+      $this->api_client->setObject($dcx_api_url, [], $data, $response_body);
     }
     else {
       $dcx_api_url = 'document';
-      $this->api_client->createObject($dcx_api_url, $params, $data, $response_body);
+      $this->api_client->createObject($dcx_api_url, [], $data, $response_body);
     }
 
     $error = FALSE;