diff --git a/README.md b/README.md
index 2e0bce6..26d9dc8 100644
--- a/README.md
+++ b/README.md
@@ -103,6 +103,18 @@ pathX2: string
 ...
 ```
 
+Expected result
+
+```
+{"result": "commit hash id"}
+```
+
+Error
+
+```
+{"error": "..."}
+```
+
 Example
 
 ```curl