release: 4.49.0

[stainless-app]

Automated Release PR

4.49.0 (2026-07-31)

Full Changelog: v4.48.0...v4.49.0

Features

• client: add native mTLS transport recipe (#828) (b40ba7a)

---

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[openai-sdks]

OkTest Summary

✅ 237/237 SDK tests passed in 16.374s for Java SDK PR #830.

Test results — 42 files

Test	Result	Time
tests/chat-completions-complex-body.test.ts	✅ Passed	457ms
tests/chat-completions-create.test.ts	✅ Passed	684ms
tests/chat-completions-stream.test.ts	✅ Passed	376ms
tests/files-content-binary.test.ts	✅ Passed	244ms
tests/files-create-multipart.test.ts	✅ Passed	293ms
tests/files-list-pagination.test.ts	✅ Passed	275ms
tests/initialize-config.test.ts	✅ Passed	250ms
tests/instance-isolation.test.ts	✅ Passed	278ms
tests/models-list.test.ts	✅ Passed	173ms
tests/responses-background-lifecycle.test.ts	✅ Passed	324ms
tests/responses-body-method-errors.test.ts	✅ Passed	453ms
tests/responses-cancel-timeout.test.ts	✅ Passed	220ms
tests/responses-cancel.test.ts	✅ Passed	230ms
tests/responses-compact-retries.test.ts	✅ Passed	351ms
tests/responses-compact.test.ts	✅ Passed	375ms
tests/responses-create-advanced-stream.test.ts	✅ Passed	628ms
tests/responses-create-advanced.test.ts	✅ Passed	1.325s
tests/responses-create-disconnect.test.ts	✅ Passed	1.17s
tests/responses-create-errors.test.ts	✅ Passed	434ms
tests/responses-create-malformed-api-responses.test.ts	✅ Passed	281ms
tests/responses-create-retries.test.ts	✅ Passed	287ms
tests/responses-create-stream-failures.test.ts	✅ Passed	212ms
tests/responses-create-stream-timeout.test.ts	✅ Passed	235ms
tests/responses-create-stream-wire.test.ts	✅ Passed	5.995s
tests/responses-create-stream.test.ts	✅ Passed	486ms
tests/responses-create-terminal-states.test.ts	✅ Passed	447ms
tests/responses-create-timeout.test.ts	✅ Passed	213ms
tests/responses-create.test.ts	✅ Passed	225ms
tests/responses-delete.test.ts	✅ Passed	267ms
tests/responses-input-items-errors.test.ts	✅ Passed	282ms
tests/responses-input-items-list.test.ts	✅ Passed	277ms
tests/responses-input-items-options.test.ts	✅ Passed	200ms
tests/responses-input-tokens-count-timeout.test.ts	✅ Passed	255ms
tests/responses-input-tokens-count.test.ts	✅ Passed	519ms
tests/responses-malformed-inputs.test.ts	✅ Passed	4.91s
tests/responses-not-found-errors.test.ts	✅ Passed	399ms
tests/responses-parse.test.ts	✅ Passed	694ms
tests/responses-retrieve-retries.test.ts	✅ Passed	867ms
tests/responses-retrieve.test.ts	✅ Passed	299ms
tests/responses-stored-method-errors.test.ts	✅ Passed	885ms
tests/retry-behavior.test.ts	✅ Passed	3.412s
tests/sdk-error-shape.test.ts	✅ Passed	455ms

View OkTest run #30669335308

_{SDK merge (492b6452a2c5) · head (ac0d8bef65ca) · base (b40ba7ad7883) · OkTest (91635c6a2723)}

[jbeckwith-oai]

Release contents, changelog, version references, CI, and the Maven publication path have been verified. All required checks are green and the release workflow has been validated against 4.46.0–4.48.0.

[stainless-app]

🤖 Release is at https://github.com/openai/openai-java/releases/tag/v4.49.0 🌻