Redirect loop and Failed Exchange error

[vlad.murarasu]

Hi @warren.harrison,

Welcome to the Auth0 Community!

This post will clear things up:

Unable to authorized with the custom domain

Hi, I successfully setup a custom domain and it was verified. Updated my custom Login Page with the needed settings mentioned in the documentation. But when I tried to do a test cURL with the custom domains, I got {"error":"access_denied","error_description":"Service not enabled within domain: https://devlogin.<domain>.com/api/v2/"} and this is my cURL. curl --request POST \ --url https://devlogin.<domain>.com/oauth/token \ --header 'content-type: application/json' \ --data '{"client_id":"<…

If you are trying to make a request to your API, you need to use the APIs identifier which can be found here:

You are supposed to use your canonical domain instead of your custom domain.

If you have any other questions for us feel free to let us know.

Have a good one,
Vlad