Make sure you're passing the key in the "hibp-api-key" request header. The key won't work if it's passed as a query string.
Refer to authorisation in the API documentation for more.
Why do all requests return HTTP 401 "Unauthorised"?
Make sure you're passing the key in the "hibp-api-key" request header. The key won't work if it's passed as a query string.
Refer to authorisation in the API documentation for more.