diff --git a/CRM/TwingleCampaign/BAO/Campaign.php b/CRM/TwingleCampaign/BAO/Campaign.php
index 86b0bdc..b22666e 100644
--- a/CRM/TwingleCampaign/BAO/Campaign.php
+++ b/CRM/TwingleCampaign/BAO/Campaign.php
@@ -125,7 +125,9 @@ abstract class CRM_TwingleCampaign_BAO_Campaign {
 
   /**
    * ## Complement campaign values
-   * Complement existing campaign values with new ones
+   * Complement existing campaign values with new ones.
+   * Existing values will not get overwritten.
+   *
    * @param array $arrayToComplement
    */
   public function complement(array $arrayToComplement) {
@@ -143,6 +145,27 @@ abstract class CRM_TwingleCampaign_BAO_Campaign {
     }
   }
 
+  /**
+   * ## Merge campaign values
+   * Merge existing campaign values with new ones.
+   * Existing values will be overwritten!
+   *
+   * @param array $arrayToMerge
+   */
+  public function merge(array $arrayToMerge) {
+    $this->complement_r($arrayToMerge, $this->values);
+  }
+
+  private function merge_r($orig, &$fill) {
+    foreach ($orig as $key => $value) {
+      if (is_array($value)) {
+        $this->complement_r($orig[$key], $fill[$key]);
+      } else {
+        $fill[$key] = $value;
+      }
+    }
+  }
+
   public static abstract function formatValues(array &$values, string $direction);
 
   /**
diff --git a/CRM/TwingleCampaign/BAO/TwingleCampaign.php b/CRM/TwingleCampaign/BAO/TwingleCampaign.php
index cc0d77e..ca9af4f 100644
--- a/CRM/TwingleCampaign/BAO/TwingleCampaign.php
+++ b/CRM/TwingleCampaign/BAO/TwingleCampaign.php
@@ -32,15 +32,14 @@ class CRM_TwingleCampaign_BAO_TwingleCampaign {
     $this->id = $id ?? NULL;
     $this->values['campaign_type_id'] = 'twingle_campaign';
 
-    if (!isset($this->id)) {
-      $this->update($values);
-      $this->getParentProject();
+    $this->update($values);
+    $this->getParentProject();
+    if (!isset($this->values['cid'])) {
       $this->createCid();
-      $this->createUrl();
-    }
-    else {
-      $this->update($values);
     }
+    $this->createUrl();
+
+
   }
 
 
@@ -102,8 +101,8 @@ class CRM_TwingleCampaign_BAO_TwingleCampaign {
     // until the parent campaign type is a TwingleProject
     $parent_id = $this->values['parent_id'];
     $parent_id = $parent_id ?? civicrm_api3(
-      'TwingleCampaign',
-      'getsingle',
+        'TwingleCampaign',
+        'getsingle',
         ['id' => $this->id]
       )['parent_id'];
 
@@ -318,7 +317,15 @@ class CRM_TwingleCampaign_BAO_TwingleCampaign {
    */
   public
   function getResponse(string $status = NULL): array {
-    $keys = ['id', 'name', 'title', 'parent_project_id', 'parent_id', 'cid', 'url'];
+    $keys = [
+      'id',
+      'name',
+      'title',
+      'parent_project_id',
+      'parent_id',
+      'cid',
+      'url',
+    ];
     $response = [];
     foreach ($keys as $key) {
       if (isset($this->values[$key])) {
@@ -366,6 +373,7 @@ class CRM_TwingleCampaign_BAO_TwingleCampaign {
 
   /**
    * ## Get ID
+   *
    * @return mixed|null
    */
   public function getId(): int {
diff --git a/api/v3/TwingleProject/Create.php b/api/v3/TwingleProject/Create.php
index 6d2bcd8..2c60095 100644
--- a/api/v3/TwingleProject/Create.php
+++ b/api/v3/TwingleProject/Create.php
@@ -86,8 +86,7 @@ function civicrm_api3_twingle_project_Create(array $params): array {
       unset($result['project_id']);
       $project = new TwingleProject($result, $params['id']);
       unset($params['id']);
-      $project->update($params);
-      $project->setEmbedData($params);
+      $project->merge($params);
     }
     // If no id is provided, try to create a new project with provided values
     else {
diff --git a/twinglecampaign.php b/twinglecampaign.php
index e210c34..50f8044 100644
--- a/twinglecampaign.php
+++ b/twinglecampaign.php
@@ -62,26 +62,36 @@ function twinglecampaign_civicrm_postSave_civicrm_campaign($dao) {
   if (empty($_SESSION['CiviCRM']['de.forumzfd.twinglecampaign']['no_hook']) ||
     $_SESSION['CiviCRM']['de.forumzfd.twinglecampaign']['no_hook'] != TRUE) {
 
+    // If request is not an API-Call
+    if ($_GET['action'] != 'create') {
 
-    // If the db transaction is still running, add a function to it that will
-    // be called afterwards
-    if (CRM_Core_Transaction::isActive()) {
+      // If the db transaction is still running, add a function to it that will
+      // be called afterwards
+      if (CRM_Core_Transaction::isActive()) {
 
-      if (_validateAndSendInput($dao->id, $dao->campaign_type_id)) {
+        if (_validateAndSendInput($dao->id, $dao->campaign_type_id)) {
 
-        CRM_Core_Transaction::addCallback(
-          CRM_Core_Transaction::PHASE_POST_COMMIT,
-          'twinglecampaign_postSave_campaign_update_callback',
-          [$dao->id, $dao->campaign_type_id]
-        );
+          CRM_Core_Transaction::addCallback(
+            CRM_Core_Transaction::PHASE_POST_COMMIT,
+            'twinglecampaign_postSave_campaign_update_callback',
+            [$dao->id, $dao->campaign_type_id]
+          );
+        }
       }
-    }
 
-    // If the transaction is already finished, call the function directly
+      // If the transaction is already finished, call the function directly
+      else {
+        twinglecampaign_postSave_campaign_update_callback($dao->id, $dao->campaign_type_id);
+      }
+
+    }
     else {
-      twinglecampaign_postSave_campaign_update_callback($dao->id, $dao->campaign_type_id);
+      CRM_Core_Transaction::addCallback(
+        CRM_Core_Transaction::PHASE_POST_COMMIT,
+        'twinglecampaign_postSave_campaign_update_callback',
+        [$dao->id, $dao->campaign_type_id]
+      );
     }
-
   }
   // Remove no hook flag
   unset($_SESSION['CiviCRM']['de.forumzfd.twinglecampaign']['no_hook']);