- (Bug Fix) Fixed an issue with Mailchimp throwing an error when trying to create and send a new campaign

Author: objectivehtml

core/services/MailchimpService.php

@@ -138,7 +138,7 @@ public function send(Postmaster_TransportModel $model)
 					$this->createAndSendCampaign(array(
 			    		'apiKey' => $this->settings->apiKey,
 						'type' => $this->settings->campaignType,
-						'listId' => $this->settings->listIds,
+						'listId' => $listId,
 						'subject' => $model->settings->subject,
 						'fromEmail' => $model->settings->fromEmail,
 						'fromName' => $model->settings->fromName,