The Gigya iOS SDK by Gigya interacts with the API, providing the opportunity to aggregate identity and personal information management to Apple applications. Steps to integrate include setup, a getting started guide, initialization, user login, and instructions to send requests.
Google has announced some new features available for its OpenID API. As some of our readers may remember, earlier this year Google released a "Hybrid Protocol" API that combines an OpenID federated login with OAuth access authorization. The API has been enhanced with some extended Attribute Exchange fields and a pop-up user interface for the user-facing approval page.