diff --git a/mstr-tasks-schema.json b/mstr-tasks-schema.json
index fc43b48..571427b 100644
--- a/mstr-tasks-schema.json
+++ b/mstr-tasks-schema.json
@@ -289,7 +289,11 @@
                     "type": "string"
                 },
                 "unmarshaller": {
-                    "enum": ["yaml","json","xml"],
+                    "enum": [
+                        "yaml",
+                        "json",
+                        "xml"
+                    ],
                     "default": "yaml"
                 },
                 "path": {
@@ -908,6 +912,18 @@
                 },
                 "prefix": {
                     "type": "string"
+                },
+                "suffix": {
+                    "type": "string"
+                },
+                "encode": {
+                    "enum": [
+                        "",
+                        "json"
+                    ]
+                },
+                "trim": {
+                    "type": "boolean"
                 }
             },
             "additionalProperties": false,