v1.4.0
Added 3
- Add Claude Tag category and user breakdowns to usage reports
- Add named types for organization compliance settings state
- Add support for sending a workspace ID on more endpoints
Fixed 2
- Raise a clear error when an httpx object is passed instead of an httpx2 one
- Repair custom-code merge in messages resources
From Anthropic Python SDK
1.4.0 (2026-09-04)
Full Changelog: v1.3.0...v1.4.0
Features
- api: add Claude Tag category and user breakdowns to usage reports (9fce1e4)
- api: add named types for organization compliance settings state (1de1957)
- api: add support for sending a workspace ID on more endpoints (d1d2c01)
Bug Fixes
- client: raise a clear error when an httpx object is passed instead of an httpx2 one (9447099)
- repair custom-code merge in messages resources (#580) (85454ca)
Chores
- examples: refresh platform model IDs (#499) (182abb5)
- internal: bundle the mock server spec and update dev tooling (f9b0cf2)
- internal: clean up code comments (#578) (d202327)
- internal: fix mypy unreachable error in detect-breaking-changes script (07834f6)
- internal: narrower codeowners scope (daca8f1)
- internal: revert codeowners change (41aa767)
- tests: remove stale warning filters (ba9bf35)
- tests: reword the skip reason on the path-level query param tests (6b5046a)
Documentation
- api: update a few doc strings (26c509d)