Quick Summary: This API version has passed its published sunset date and no longer serves requests. The
detail links the migration guide.What happened
Versions are deprecated with notice long before being removed (see the versioning policy). During the deprecation window every response carriesDeprecation, Sunset and Link headers announcing the date — after that date, every route of the version answers 410.
What to do
Follow the migration guide linked indetail, move to the current version base path, and watch for Deprecation headers in your integration logs so the next sunset never surprises you.