Go SDK

3.39.0 (2026-06-03)

Full Changelog: v3.38.0...v3.39.0

Features

• api: responses.moderation and chat_completions.moderation (7a2dac0)

3.38.0 (2026-06-01)

Full Changelog: v3.37.0...v3.38.0

Features

• api: manual updates (d7dac81)
• api: workload identity in audit logs, additional_tools item in responses, fix ActionSearch.query to be optional. (4c3981c)

3.37.0 (2026-05-21)

Full Changelog: v3.36.0...v3.37.0

Features

• api: api update (7f7416e)
• api: manual updates (d646562)
• api: update OpenAPI spec or Stainless config (b34b78a)
• client: optimize json encoder for internal types (93adc6e)

Bug Fixes

• go: format generated admin paths (1dd8f5e)
• go: format generated project permission paths (b751c37)

Chores

• api: docs updates (08bc80e)

3.36.0 (2026-05-13)

Full Changelog: v3.35.0...v3.36.0

Features

• api: add service_tier parameter to response compact method (bacd2c0)

Bug Fixes

• go: avoid panic when http.DefaultTransport is wrapped (95a0250)

3.35.0 (2026-05-07)

Full Changelog: v3.34.0...v3.35.0

Features

• api: add quantity field to admin organization usage costs results (899b6de)
• api: launch realtime translate + update image 2 (1fbf3a6)
• api: manual updates (cd9047f)
• api: realtime 2 (5b51410)

Bug Fixes

• api: fix imagegen size enum regression (995778e)
• types: add format tags for URI and timestamp fields across models (a6c2198)

Chores

• internal: regenerate SDK with no functional changes (71c80ef)
• redact api-key headers in debug logs (ff51a02)

Documentation

• api: document web_search_call.results output data option (6c2d8ef)

3.34.0 (2026-05-01)

Full Changelog: v3.33.0...v3.34.0

Features

• api: add group_type, external_key_id, user fields to admin organization models (460f400)
• api: add support for Admin API Keys per endpoint (51a0561)
• api: admin API updates (a0ad21e)
• api: manual updates (b60b3bc)
• api: manual updates (f4e0c1a)

Bug Fixes

• auth: prefer admin keys for admin requests (d128349)
• types: add format annotations to ChatKit timestamp and URL fields (0b7d7d0)
• types: add format annotations to timestamp and URL fields across resources (0ff11a7)
• types: change timestamp fields to float64 in Response (d714e3c)

3.33.0 (2026-04-28)

Full Changelog: v3.32.0...v3.33.0

Features

• go: add default http client with timeout (25dd39a)
• support setting headers via env (b4eaa78)

Bug Fixes

• types: change PromptCacheRetention enum in-memory to in_memory (15e7432)

Chores

• internal: more robust bootstrap script (eb0cbcf)
• tests: bump steady to v0.22.1 (ef28f59)

Documentation

• api: add rate limit and vector store guidance to file upload (6c8c7fa)
• api: update rate limit documentation in file upload method (54fde2c)

3.32.0 (2026-04-16)

Full Changelog: v3.31.0...v3.32.0

Features

• api: Add detail to InputFileContent (b8e782f)
• api: add OAuthErrorCode type (d54fff1)
• api: add prompt_cache_retention parameter to response compact (e2da10d)

Bug Fixes

• fix for union type names (0bc8ad5)

Documentation

• improve examples (c3c36ad)

3.31.0 (2026-04-08)

Full Changelog: v3.30.0...v3.31.0

Features

• api: add phase field to conversation messages (563d747)
• api: add web_search_call.results to ResponseIncludable (6ef5b20)
• client: add support for short-lived tokens (#799) (038871e)
• internal: support comma format in multipart form encoding (905b473)

Bug Fixes

• fix issue with unmarshaling in some cases (a017bc6)
• prevent duplicate ? in query params (cbb2c75)
• types: remove web_search_call.results from ResponseIncludable (180597f)

Chores

• ci: support opting out of skipping builds on metadata-only commits (12e3a5a)
• remove unnecessary error check for url parsing (cfe9c41)
• tests: bump steady to v0.20.1 (8e4ef11)
• tests: bump steady to v0.20.2 (ad31f81)
• update docs for api:"required" (2d16ebc)

Documentation

• api: add multi-file ingestion guidance to vectorstorefile/filebatch params (dbba33f)

3.30.0 (2026-03-25)

Full Changelog: v3.29.0...v3.30.0

Features

• api: add keys field to computer action types (7abb3c4)

Bug Fixes

• api: align SDK response types with expanded item schemas (324c584)
• types: generate shared enum types that are not referenced by other schemas (e2f2920)
• types: make Type required, correct enum in ResponseInputMessageItem (8c2c7a5)

Chores

• ci: skip lint on metadata-only changes (40cf884)
• client: fix multipart serialisation of Default() fields (06c04ae)
• internal: support default value struct tag (f1afb2a)
• internal: update gitignore (bde0a0d)
• tests: bump steady to v0.19.4 (a0561c3)
• tests: bump steady to v0.19.5 (56c5c36)
• tests: bump steady to v0.19.6 (44ebe37)
• tests: bump steady to v0.19.7 (1b04072)

Refactors

• tests: switch from prism to steady (2185358)

3.29.0 (2026-03-17)

Full Changelog: v3.28.0...v3.29.0

Features

• api: 5.4 nano and mini model slugs (c4ebb48)
• api: add in and nin values to comparison filter type (d060d44)

Chores

• internal: tweak CI branches (6379626)

3.28.0 (2026-03-14)

Full Changelog: v3.27.0...v3.28.0

Features

• api: add /v1/videos endpoint option to batch (7b2d67e)
• api: add defer_loading field to function tools (6d4b683)
• api: custom voices (d00b782)

⚠ BREAKING CHANGES

• api: The voice param and resouce has changed from a string to a string | {id: string}. This is a breaking change for Go.

3.27.0 (2026-03-13)

Full Changelog: v3.26.0...v3.27.0

Features

• api: add video character/edit/extend, remove Azure/webhook/polling/accumulator (20da043)
• api: add video edits/extensions/character, remove Azure/webhook/polling helpers (fa9413f)
• api: api update (c88c6c9)
• api: sora api improvements: character api, video extensions/edits, higher resolution exports. (93f6779)

Chores

• internal: codegen related update (d531232)
• internal: codegen related update (1748c11)
• internal: codegen related update (531ece1)
• internal: codegen related update (ce9f435)

3.26.0 (2026-03-05)

Full Changelog: v3.25.0...v3.26.0

Features

• api: The GA ComputerTool now uses the CompuerTool class. The 'computer_use_preview' tool is moved to ComputerUsePreview (347418b)

3.25.0 (2026-03-05)

Full Changelog: v3.24.0...v3.25.0

Features

• api: gpt-5.4, tool search tool, and new computer tool (101826d)
• api: remove Phase from input/output messages, PromptCacheKey from responses (961b8ca)

Bug Fixes

• api: internal schema fixes (fe5f7cd)
• api: manual updates (70b02c8)
• api: readd phase (548aff8)

Chores

• internal: codegen related update (ab733b9)
• internal: codegen related update (23d1831)
• internal: reduce warnings (2963312)

3.24.0 (2026-02-24)

Full Changelog: v3.23.0...v3.24.0

Features

• api: add phase (72366d8)

Bug Fixes

• api: fix phase enum (5712ebf)
• api: phase docs (b67dd66)

Chores

• internal: move custom custom json tags to api (0735303)
• internal: refactor sse event parsing (45dc6bb)

3.23.0 (2026-02-24)

Full Changelog: v3.22.1...v3.23.0

Features

• api: add gpt-realtime-1.5 and gpt-audio-1.5 models to realtime session (9076e2f)

3.22.1 (2026-02-23)

Full Changelog: v3.22.0...v3.22.1

Bug Fixes

• allow canceling a request while it is waiting to retry (54672cf)

Chores

• update mock server docs (3ac84dd)

Documentation

• api: add batch size limit to vector store file batch parameters (f751c40)
• api: clarify safety_identifier max length in chat completions and responses (8257f9b)
• api: enhance method docstrings across audio/chat/completion/skill/upload/video APIs (38b8f63)

3.22.0 (2026-02-13)

Full Changelog: v3.21.0...v3.22.0

Features

• api: container network_policy and skills (8e5ea23)

Bug Fixes

• encoder: correctly serialize NullStruct (a6cb49e)

Documentation

• update comment (bc316d7)

3.21.0 (2026-02-10)

Full Changelog: v3.20.0...v3.21.0

Features

• api: support for images in batch api (e23aeb1)