diff --git a/htdocs/api/class/api_documents.class.php b/htdocs/api/class/api_documents.class.php
index d7fd1ea7118..1c4e7a8ea11 100644
--- a/htdocs/api/class/api_documents.class.php
+++ b/htdocs/api/class/api_documents.class.php
@@ -667,6 +667,10 @@ class Documents extends DolibarrApi
 				$modulepart = 'propale';
 				require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
 				$object = new Propal($this->db);
+			} elseif ($modulepart == 'agenda' || $modulepart == 'action' || $modulepart == 'event') {
+				$modulepart = 'agenda';
+				require_once DOL_DOCUMENT_ROOT . '/comm/action/class/actioncomm.class.php';
+				$object = new ActionComm($this->db);
 			} elseif ($modulepart == 'contact' || $modulepart == 'socpeople') {
 				$modulepart = 'contact';
 				require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
@@ -752,6 +756,11 @@ class Documents extends DolibarrApi
 			throw new RestException(500, "File with name '".$original_file."' already exists.");
 		}
 
+		// in case temporary directory admin/temp doesn't exist
+		if (!dol_is_dir(dirname($destfiletmp))) {
+			dol_mkdir(dirname($destfiletmp));
+		}
+
 		$fhandle = @fopen($destfiletmp, 'w');
 		if ($fhandle) {
 			$nbofbyteswrote = fwrite($fhandle, $newfilecontent);