diff --git a/action.yaml b/action.yaml
index 4a66238..eb406f1 100644
--- a/action.yaml
+++ b/action.yaml
@@ -47,6 +47,12 @@ runs:
 
         RUN="curl $OPTIONS $MESSAGE '$URL'"
         eval "$RUN"
+
+        if [[ "$COMMAND"=="fail" ]] ; then
+          exit 1
+        fi
+
+        exit 0