Changes

Keep track 4 pages

• Stability classes and sunsetWhat stable, beta, and internal promise, how long the period between announcement and shutdown is, and how your client recognizes a sunset on its own.
• Release trains, notes, and deprecationsHow a release train comes about, how its notes are structured, what is attached to the release, and what applies to deprecations today.
• Packages and their versionsWhich version of the API client, Apps SDK, CLI, and contracts applies and what changed for developers in each version.
• Compare the specification against your versionSave openapi.json with a date, reload it with every train, and compare paths, required fields, and error codes, with the site and your own environment side by side.