Playground

Try the API

Real requests against the live API with your own key. Your key goes straight from your browser to the API — it never touches this website's server.

Use a test key — test requests are free. No key? Get one.

Enter an API key to send this request.

Request
curl "https://tax-api.itensiahr.com/v1/rates/lookup?work_state=CA&pay_date=2026-10-17&include=federal%2Cstate" \
  -H "Authorization: Bearer <your key>"
Response
Send a request to see the live response here.