diff --git a/src/Client.php b/src/Client.php
index f48ba2a..800eb4a 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -173,12 +173,14 @@ public function fetch_subscriber($params)
     /**
      * Returns a list of subscribers
      *
+     * @param array $params     Set of arguments
+     *                          - optional
      * @return \Drip\ResponseInterface
      */
-    public function fetch_subscribers()
+    public function fetch_subscribers($params = null)
     {
 
-        return $this->make_request("$this->account_id/subscribers");
+        return $this->make_request("$this->account_id/subscribers", $params);
     }
 
     /**
@@ -231,6 +233,21 @@ public function unsubscribe_subscriber($params)
         return $this->make_request("$this->account_id/subscribers/$subscriber_id/unsubscribe", $params, self::POST);
     }
 
+    /**
+     * Sends a request to add/update a batch (up to 1000) of subscribers
+     *
+     * @param array $params
+     * @return \Drip\ResponseInterface
+     */
+    public function unsubscribe_subscribers($params)
+    {
+        return $this->make_request(
+            "$this->account_id/unsubscribes/batches",
+            $params,
+            self::POST
+        );
+    }
+
     /**
      *
      * This calls POST /:account_id/tags to add the tag. It just returns some status code no content