Templates / timeline

API versioning and deprecation timeline

The lifecycle of an API version from launch through deprecation notices to shutdown.

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timeline

timeline
    title API versioning and deprecation
    2025 Q4 : v1 API launched
    2026 Q1 : v2 API launched : v1 marked deprecated
    2026 Q2 : v1 sunset warnings emailed
    2026 Q3 : v1 API shut down

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