diff --git a/workflow/engine/src/ProcessMaker/Services/Api/Project/OutputDocuments.php b/workflow/engine/src/ProcessMaker/Services/Api/Project/OutputDocuments.php
index 2ade70f25..5e8231b04 100644
--- a/workflow/engine/src/ProcessMaker/Services/Api/Project/OutputDocuments.php
+++ b/workflow/engine/src/ProcessMaker/Services/Api/Project/OutputDocuments.php
@@ -78,10 +78,10 @@ class OutputDocuments extends Api
      *
      * @param string $prjUid {@min 32} {@max 32}
      * @param string $outputDocumentUid {@min 32} {@max 32}
-     * @param OutputDocumentStructure $request_data
+     * @param array $request_data
      *
      */
-    public function doPutProjectOutputDocument($prjUid, $outputDocumentUid, OutputDocumentStructure $request_data)
+    public function doPutProjectOutputDocument($prjUid, $outputDocumentUid, $request_data)
     {
         try {
             $request_data = (array)($request_data);
@@ -128,6 +128,11 @@ class OutputDocumentStructure
      */
     public $out_doc_filename;
 
+    /**
+     * @var string {@from body} {@required false}
+     */
+    public $out_doc_template;
+
     /**
      * @var string {@from body} {@choice TCPDF,HTML2PDF}
      */