Yahoo Developer Network (legacy documentation for the AOL identity stack)
AOL runs no developer portal of its own. App registration and the human documentation for the OAuth 2.0 / OpenID Connect endpoints AOL serves at api.login.aol.com live on the Yahoo Developer Network, because Yahoo Inc. built and still operates a sibling deployment of the same Oath-era identity platform at api.login.yahoo.com. This entry records that documentation surface; the callable AOL contract is the two API entries below.