apitester

A functioning API lies at the heart of automated data analysis, yet APIs can fail. Paste an API into the box below to test your API. A sucessful fetch will return green JSON data. If nothing happens your API needs debugging, see tips further down the page.


Result:

Debugging CORS problems

Try using the All Origins tool.

Add the following to the front of your existing url:

https://api.allorigins.win/raw?url=

See the ONS unemployment chart in course DropBox for worked example.