# API Testing troubleshooting

### I'm getting an error that my JSON Path expression is invalid, although the path is correct. What should I do?

![](https://684333474-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LHDbUNdi3wPd9vSolzU%2Fuploads%2Fgit-blob-93029eb102a057e70f58b02f5ff0a2874dd2b1fe%2FScreenshot%20-%202021-10-03T155721.001.png?alt=media\&token=9ca2053c-e68f-4e42-a6d7-9b015154b90a)

That happens due to the underscore in the JSON Path expression, change it to be like shown below and it will work:

![](https://684333474-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LHDbUNdi3wPd9vSolzU%2Fuploads%2Fgit-blob-868615ddd8674a506fc4936446dd5f651061f00e%2FScreenshot%20-%202021-10-03T155758.489.png?alt=media\&token=fe010662-04d8-42d1-8a40-ab9642b4de4e)