Can I create a full stack project?

I want to create a full stack project in IDX, with angular and spring boot. Either in two IDX projects or together. If so, how can I make the api consumable for the angular project.

You can, but it’s pretty painful.

See the Server-side testing without a login section on this blog post: Full-stack development in Project IDX

And this comment: Can't test Stripe with IDX since there is a redirect on the public URLs IDX uses - #2 by Vova