release: 4.76.0

[openai-sdks]

Automated Release PR

4.76.0 (2026-10-03)

Features

• api: add custom voices and agent session webhook events (#1135) (6a92077)

---

This PR was generated with Release Please. See documentation.

[openai-sdks]

OkTest Summary

✅ 236/236 SDK tests passed in 13.689s for Java SDK PR #1137.

Test results — 42 files

Test	Result	Time
tests/chat-completions-complex-body.test.ts	✅ Passed	385ms
tests/chat-completions-create.test.ts	✅ Passed	318ms
tests/chat-completions-stream.test.ts	✅ Passed	327ms
tests/files-content-binary.test.ts	✅ Passed	219ms
tests/files-create-multipart.test.ts	✅ Passed	421ms
tests/files-list-pagination.test.ts	✅ Passed	205ms
tests/initialize-config.test.ts	✅ Passed	101ms
tests/instance-isolation.test.ts	✅ Passed	126ms
tests/models-list.test.ts	✅ Passed	219ms
tests/responses-background-lifecycle.test.ts	✅ Passed	127ms
tests/responses-body-method-errors.test.ts	✅ Passed	722ms
tests/responses-cancel-timeout.test.ts	✅ Passed	217ms
tests/responses-cancel.test.ts	✅ Passed	173ms
tests/responses-compact-retries.test.ts	✅ Passed	308ms
tests/responses-compact.test.ts	✅ Passed	189ms
tests/responses-create-advanced-stream.test.ts	✅ Passed	425ms
tests/responses-create-advanced.test.ts	✅ Passed	1.032s
tests/responses-create-disconnect.test.ts	✅ Passed	1.014s
tests/responses-create-errors.test.ts	✅ Passed	279ms
tests/responses-create-malformed-api-responses.test.ts	✅ Passed	123ms
tests/responses-create-retries.test.ts	✅ Passed	245ms
tests/responses-create-stream-failures.test.ts	✅ Passed	124ms
tests/responses-create-stream-timeout.test.ts	✅ Passed	183ms
tests/responses-create-stream-wire.test.ts	✅ Passed	4.636s
tests/responses-create-stream.test.ts	✅ Passed	361ms
tests/responses-create-terminal-states.test.ts	✅ Passed	417ms
tests/responses-create-timeout.test.ts	✅ Passed	346ms
tests/responses-create.test.ts	✅ Passed	743ms
tests/responses-delete.test.ts	✅ Passed	192ms
tests/responses-input-items-errors.test.ts	✅ Passed	203ms
tests/responses-input-items-list.test.ts	✅ Passed	226ms
tests/responses-input-items-options.test.ts	✅ Passed	146ms
tests/responses-input-tokens-count-timeout.test.ts	✅ Passed	437ms
tests/responses-input-tokens-count.test.ts	✅ Passed	322ms
tests/responses-malformed-inputs.test.ts	✅ Passed	3.781s
tests/responses-not-found-errors.test.ts	✅ Passed	510ms
tests/responses-parse.test.ts	✅ Passed	551ms
tests/responses-retrieve-retries.test.ts	✅ Passed	220ms
tests/responses-retrieve.test.ts	✅ Passed	244ms
tests/responses-stored-method-errors.test.ts	✅ Passed	1.193s
tests/retry-behavior.test.ts	✅ Passed	3.299s
tests/sdk-error-shape.test.ts	✅ Passed	567ms

View OkTest run #37098742946

_{SDK merge (0a46166d6418) · head (e128c867ce9c) · base (6a92077e2507) · OkTest (505ac0e34283)}

[github-actions]

Castiron custom code

✅ No new custom-code files detected.

94 mixed files remain; 0 existing customizations changed.

Compared 6a92077e2507 → e128c867ce9c. Generated baselines verified.

94 existing customizations unchanged

• openai-java-core/src/main/kotlin/com/openai/models/audio/AudioResponseFormat.kt
• openai-java-core/src/main/kotlin/com/openai/models/beta/agents/vaults/credentials/CredentialAuth.kt
• openai-java-core/src/main/kotlin/com/openai/models/beta/agents/vaults/credentials/CredentialAuthCreateParam.kt
• openai-java-core/src/main/kotlin/com/openai/models/beta/agents/vaults/credentials/CredentialAuthRotateParam.kt
• openai-java-core/src/main/kotlin/com/openai/models/beta/responses/BetaResponse.kt
• openai-java-core/src/main/kotlin/com/openai/models/beta/responses/BetaResponseStreamEvent.kt
• openai-java-core/src/main/kotlin/com/openai/models/beta/responses/BetaResponsesServerEvent.kt
• openai-java-core/src/main/kotlin/com/openai/models/chat/completions/ChatCompletionCreateParams.kt
• openai-java-core/src/main/kotlin/com/openai/models/chat/completions/ChatCompletionMessageFunctionToolCall.kt
• openai-java-core/src/main/kotlin/com/openai/models/chat/completions/ChatCompletionToolMessageParam.kt
• openai-java-core/src/main/kotlin/com/openai/models/embeddings/Embedding.kt
• openai-java-core/src/main/kotlin/com/openai/models/embeddings/EmbeddingCreateParams.kt
• openai-java-core/src/main/kotlin/com/openai/models/responses/Response.kt
• openai-java-core/src/main/kotlin/com/openai/models/responses/ResponseCreateParams.kt
• openai-java-core/src/main/kotlin/com/openai/models/responses/ResponseFunctionToolCall.kt
• openai-java-core/src/main/kotlin/com/openai/models/responses/ResponseFunctionWebSearch.kt
• openai-java-core/src/main/kotlin/com/openai/models/responses/ResponseInputItem.kt
• openai-java-core/src/main/kotlin/com/openai/models/responses/ResponseStreamEvent.kt
• openai-java-core/src/main/kotlin/com/openai/models/responses/ResponseTextConfig.kt
• openai-java-core/src/main/kotlin/com/openai/models/responses/ResponsesServerEvent.kt
• openai-java-core/src/main/kotlin/com/openai/models/videos/Video.kt
• openai-java-core/src/main/kotlin/com/openai/models/webhooks/UnwrapWebhookEvent.kt
• openai-java-core/src/main/kotlin/com/openai/models/webhooks/WebhookEndpointWithSecret.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/BetaServiceAsync.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/BetaServiceAsyncImpl.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/ImageServiceAsyncImpl.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/ResponseServiceAsync.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/ResponseServiceAsyncImpl.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/SkillServiceAsyncImpl.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/VideoServiceAsyncImpl.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/WebhookServiceAsync.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/WebhookServiceAsyncImpl.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/audio/TranscriptionServiceAsyncImpl.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/audio/TranslationServiceAsyncImpl.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/audio/VoiceServiceAsyncImpl.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/beta/agents/SessionServiceAsync.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/beta/agents/SessionServiceAsyncImpl.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/chat/ChatCompletionServiceAsync.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/finetuning/checkpoints/PermissionServiceAsyncImpl.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/skills/VersionServiceAsyncImpl.kt

54 more in the full report.

A changed generated baseline means this report cannot reliably identify which handwritten lines changed.

Inspect the custom-code diff

Download the exact patch produced by this run (requires repository access):

gh run download 37098783708 --repo openai/openai-java \
  --name castiron-custom-code-37098783708-1 --dir /tmp/castiron-custom-code-37098783708-1
git apply --stat /tmp/castiron-custom-code-37098783708-1/custom-code.patch
cat /tmp/castiron-custom-code-37098783708-1/custom-code.patch

Or reproduce it from an SDK checkout containing the vendored reporter:

git fetch --no-tags origin 6a92077e25078d336964e5f42ba42886a64520d5 e128c867ce9c8b9a805347ae00973b51c7426549
python3 scripts/castiron/custom_code_report.py report \
  --base 6a92077e25078d336964e5f42ba42886a64520d5 \
  --head e128c867ce9c8b9a805347ae00973b51c7426549 --fetch --require-head-hash --public \
  --out /tmp/castiron-custom-code-e128c867ce9c
cat /tmp/castiron-custom-code-e128c867ce9c/custom-code.patch

This is the current full custom patch for mixed files, not an attribution of only the handwritten lines changed by this PR.

Full report and patch