Blog
Notes for engineers.
Technical articles on email, calendar and contacts integrations, written for teams weighing their options.
GCC High email API: what changes per Microsoft cloud.
Separate sign-in and Graph hosts, an app registration per cloud, admin consent and the APIs that differ.
Moving off EmailEngine without asking users to sign in again.
Why refresh tokens and the OAuth app decide re-consent, what moves, and what needs a reconnect.