For the complete documentation index, see llms.txt. This page is also available as Markdown.
Overview of Singpass Flow
All Login and Myinfo apps must follow Singpass' FAPI 2.0-compliant authentication API by 31 Dec 2026.
The specifications on this page apply to you only if you are maintaining an existing Login / Myinfo (v5) integration. We encourage you to migrate early to avoid service disruptions.