diff --git a/src/InvoiceNinja.php b/src/InvoiceNinja.php
index 59623fb..2938657 100644
--- a/src/InvoiceNinja.php
+++ b/src/InvoiceNinja.php
@@ -252,7 +252,7 @@ private function httpClient()
 	 * @param string $method 
 	 * @param string $uri 
 	 * @param array $payload 
-	 * @return void 
+	 * @return mixed 
 	 * @throws GuzzleException 
 	 */
 	public function send(string $method, string $uri, array $payload)