diff --git a/CRM/TwingleCampaign/BAO/TwingleCampaign.php b/CRM/TwingleCampaign/BAO/TwingleCampaign.php
index 58433ed..a643f7b 100644
--- a/CRM/TwingleCampaign/BAO/TwingleCampaign.php
+++ b/CRM/TwingleCampaign/BAO/TwingleCampaign.php
@@ -32,7 +32,7 @@ class CRM_TwingleCampaign_BAO_TwingleCampaign {
     $this->id = $id ?? NULL;
     $this->values['campaign_type_id'] = 'twingle_campaign';
 
-    if ($this->id) {
+    if (!isset($this->id)) {
       $this->update($values);
       $this->getParentProject();
       $this->createCid();
@@ -341,10 +341,11 @@ class CRM_TwingleCampaign_BAO_TwingleCampaign {
    */
   private
   function update(array $values) {
-    $filter = ExtensionCache::getInstance()->getTemplates()['TwingleCampaign'];
+    $filter = ExtensionCache::getInstance()
+      ->getTemplates()['TwingleCampaign']['campaign_data'];
     foreach ($values as $key => $value) {
       if (in_array($key, $filter)) {
-        $this->values[$key] = $values[$key];
+        $this->values[$key] = $value;
       }
     }
   }
diff --git a/CRM/TwingleCampaign/BAO/TwingleEvent.php b/CRM/TwingleCampaign/BAO/TwingleEvent.php
index 19de97b..a5fc418 100644
--- a/CRM/TwingleCampaign/BAO/TwingleEvent.php
+++ b/CRM/TwingleCampaign/BAO/TwingleEvent.php
@@ -27,7 +27,7 @@ class CRM_TwingleCampaign_BAO_TwingleEvent extends Campaign {
     $this->id_custom_field = Cache::getInstance()
       ->getCustomFieldMapping()['twingle_event_id'];
 
-    if (isset($this->values['parent_id'])) {
+    if (!isset($this->values['parent_id'])) {
       try {
         $this->values['parent_id'] = $this->getParentCampaignId();
       } catch (CiviCRM_API3_Exception $e) {
diff --git a/api/v3/TwingleCampaign/Create.php b/api/v3/TwingleCampaign/Create.php
index 6033871..dbb1df6 100644
--- a/api/v3/TwingleCampaign/Create.php
+++ b/api/v3/TwingleCampaign/Create.php
@@ -62,7 +62,7 @@ function civicrm_api3_twingle_campaign_Create(array $params): array {
   $params = array_intersect_key($params, $allowed_params);
 
   // instantiate TwingleCampaign
-  $campaign = new TwingleCampaign($params, $params['id']);
+  $campaign = new TwingleCampaign($params);
 
   // Try to create the TwingleCampaign
   try {
diff --git a/api/v3/TwingleCampaign/Get.php b/api/v3/TwingleCampaign/Get.php
index b0670e1..f7de8cc 100644
--- a/api/v3/TwingleCampaign/Get.php
+++ b/api/v3/TwingleCampaign/Get.php
@@ -33,6 +33,13 @@ function _civicrm_api3_twingle_campaign_Get_spec(array &$spec) {
     'api.required' => 0,
     'description'  => E::ts('Twingle ID of the parent TwingleProject'),
   ];
+  $spec['parent_id'] = [
+    'name'         => 'parent_id',
+    'title'        => E::ts('Parent Project ID'),
+    'type'         => CRM_Utils_Type::T_INT,
+    'api.required' => 0,
+    'description'  => E::ts('ID of the parent TwingleProject'),
+  ];
   $spec['name'] = [
     'name'         => 'name',
     'title'        => E::ts('Campaign Name'),
@@ -122,6 +129,8 @@ function civicrm_api3_twingle_campaign_Get(array $params): array {
 
     // Include parent TwingleProject id in $params
     $params['parent_id'] = $project['id'];
+  }
+  elseif (isset($params['parent_id'])) {
 
     // Include campaign type ot TwingleCampaigns in $params
     $params['campaign_type_id'] = $twingle_campaign_campaign_type_id;
@@ -157,7 +166,7 @@ function civicrm_api3_twingle_campaign_Get(array $params): array {
   }
 
   // Translate custom fields
-  if (!empty($campaigns)) {
+  if (!empty($campaigns['values'])) {
     $custom_field_mapping_reverse =
       array_flip(Cache::getInstance()->getCustomFieldMapping());
 
@@ -171,7 +180,7 @@ function civicrm_api3_twingle_campaign_Get(array $params): array {
           $returnValues[$campaign['id']][$key] = $value;
         }
       }
-      foreach($returnValues[$campaign['id']] as $key => $value) {
+      foreach ($returnValues[$campaign['id']] as $key => $value) {
         if ($key != 'twingle_campaign_id' && strpos($key, 'twingle_campaign_') === 0) {
           $returnValues[$campaign['id']][str_replace('twingle_campaign_', '', $key)]
             = $value;
diff --git a/api/v3/TwingleCampaign/Sync.php b/api/v3/TwingleCampaign/Sync.php
index 4ba8332..c7256cb 100644
--- a/api/v3/TwingleCampaign/Sync.php
+++ b/api/v3/TwingleCampaign/Sync.php
@@ -20,12 +20,19 @@ function _civicrm_api3_twingle_campaign_Sync_spec(array &$spec) {
     'description'  => E::ts('The Twingle Campaign ID'),
   ];
   $spec['project_id'] = [
-    'name'         => 'project_id',
+    'name'         => 'parent_project_id',
     'title'        => E::ts('Parent Twingle Project ID'),
     'type'         => CRM_Utils_Type::T_INT,
     'api.required' => 0,
     'description'  => E::ts('Twingle ID of the parent TwingleProject'),
   ];
+  $spec['parent_id'] = [
+    'name'         => 'parent_id',
+    'title'        => E::ts('Parent Project ID'),
+    'type'         => CRM_Utils_Type::T_INT,
+    'api.required' => 0,
+    'description'  => E::ts('ID of the parent TwingleProject'),
+  ];
 }
 
 /**
@@ -52,7 +59,17 @@ function civicrm_api3_twingle_campaign_Sync(array $params): array {
   $returnValues = [];
   $errors_occurred = 0;
 
-  if ($campaigns['is_error'] == 0 && $campaigns['count'] > 0) {
+  // Abort if TwingleProject does not have TingleCampaign children
+  if ($campaigns['count'] == 0) {
+    return civicrm_api3_create_success(
+      $returnValues,
+      $params,
+      'TwingleCampaign',
+      'Sync'
+    );
+  }
+
+  if ($campaigns['is_error'] == 0) {
 
     // Instantiate and re-create TwingleCampaigns
     foreach ($campaigns['values'] as $campaign) {