diff --git a/entrypoint.sh b/entrypoint.sh
index b55ee5c..199e60a 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -16,6 +16,14 @@ echo "body: $INPUT_BODY"
 
 url="https://oapi.dingtalk.com/robot/send?access_token=${INPUT_DINGTOKEN}"
 
-curl -s "$url" \
+HTTP_RESPONSE=$(curl -s --write-out "HTTPSTATUS:%{http_code}" "$url" \
    -H 'Content-Type: application/json' \
-   -d "${INPUT_BODY}"
+   -d "${INPUT_BODY}")
+
+# extract the body
+HTTP_BODY=$(echo "$HTTP_RESPONSE" | sed -e 's/HTTPSTATUS\:.*//g')
+
+if [ ! "$HTTP_BODY" = '{"errcode":0,"errmsg":"ok"}'  ]; then
+  echo "Error Response: ${HTTP_RESPONSE}"
+  exit 1
+fi