diff --git a/src/Snowcap/Emarsys/Client.php b/src/Snowcap/Emarsys/Client.php
index fcfd14a..3d62e58 100644
--- a/src/Snowcap/Emarsys/Client.php
+++ b/src/Snowcap/Emarsys/Client.php
@@ -777,6 +777,19 @@ public function createCustomField($name, $type)
         return $this->send(HttpClient::POST, 'field', array('name'=>$name, 'application_type'=>$type));
     }
 
+    /**
+     * Adds list of emails and domains to blacklist
+     *
+     * @param array $emails
+     * @param array $domains
+     *
+     * @return Response
+     */
+    public function addBlacklistEntries(array $emails = array(), array $domains = array())
+    {
+        return $this->send(HttpClient::POST, 'blacklist', array('emails' => $emails, 'domains' => $domains));
+    }
+
     /**
      * @param string $method
      * @param string $uri