v13.0.1

• #1633 add httpx to optional deps and only ship tests in sdist

  • Add new async optional dependency. Now, pip install stripe[async] gets you everything you need to make async HTTP calls out of the box.

• #1632 remove gpg step from publish

• #1627 Re-add tests to our sdist

• #1626 Make nested params classes importable

  • Make newly combined nested params classes importable, as raised in #1625
    • For example, from stripe.params.checkout import SessionCreateParamsDiscount would raise an error. Now it is valid

• #1620 Remove manual promotion code test

• #1619 Update param in deprecation docs link

See the changelog for more details.