v8.5.0

8.5.0 (2026-01-26)

Full Changelog: v8.4.0...v8.5.0

Features

• api: add per endpoint security (bab4226)
• api: api update (1ee94b3)
• api: api update (431f019)
• api: api update (3b4474b)
• api: api update (e5ba731)
• api: api update (36ecf7a)
• api: api update (c92c774)
• api: api update (aa03039)
• api: api update (f1e18b8)
• api: api update (285aa30)
• api: api update (ff22d83)
• api: api update (fa48e8f)
• api: api update (c1d8819)
• api: api update (271ad83)
• api: api update (71b5b03)
• api: api update (3a162ea)
• api: api update (32309ae)
• api: make client id, client secret optional again (13bf198)
• api: manual updates (8d8b926)
• api: update automated code reviewer selection (788cfd9)
• client: add HttpRequest#url() method (15645e8)
• client: add convenience overloads for some methods (0614133)
• client: allow configuring dispatcher executor service (9c2fe2e)
• client: expose sleeper option (27e831e)
• client: send X-Stainless-Kotlin-Version header (f64f1c1)

Bug Fixes

• ci: use java-version 21 for publish step (782e222)
• client: add missing additional properties fields (28d6a59)
• client: deserialization of empty objects (c276a03)
• client: disallow coercion from float to int (1ddc864)
• client: ensure single timer is created per client (27e831e)
• client: fully respect max retries (bcd5f4f)
• client: incorrect getPackageVersion impl (f83aef2)
• client: multi-value header serialization (13dfda2)
• client: preserve time zone in lenient date-time parsing (6576ead)
• client: send retry count header for max retries 0 (bcd5f4f)
• date time deserialization leniency (0b080ba)
• java: Resolve name collisions (f10d902)
• tests: skip broken date validation test (8f1f92b)

Chores

• ci: upgrade actions/setup-java (2f2ddfb)
• internal: change some comment formatting (a6e3883)
• internal: codegen related update (23d76a6)
• internal: codegen related update (ffb4a15)
• internal: codegen related update (33faa66)
• internal: codegen related update (f85811f)
• internal: codegen related update (298ae24)
• internal: codegen related update (b7d4aee)
• internal: codegen related update (418c4c1)
• internal: codegen related update (abf9113)
• internal: correct cache invalidation for SKIP_MOCK_TESTS (01ee1df)
• internal: depend on packages directly in example (bcd5f4f)
• internal: refactor build files to support future stainless package uploads (45ec3b4)
• internal: update actions/checkout version (92160db)
• ownership: move from data to platform team (#484) (476cc47)
• test on Jackson 2.14.0 to avoid encountering FasterXML/jackson-databind#3240 in tests (0b080ba)

Documentation

• add comment for arbitrary value fields (b4da983)
• prominently feature MCP server setup in root SDK readmes (2e1c563)
• remove $ for better copy-pasteabality (52e7c9f)

Refactors

• client: handling of absent pagination total (cf02f7b)