breaking-changes
1 article tagged with breaking-changes
October 21, 2026
changelogAnthropic
Anthropic Python SDK v2.0.0 ships with breaking change tied to new API version 2026-10-21
Anthropic released v2.0.0 of its Python SDK on 21 October, a major version bump flagged as breaking because it adds support for API version 2026-10-21. The release also adds a workspace_id filter and a usage_tier scope type to the spend limits listing endpoint.