chore(api): document files and uploads error responses

[markstuart-oai]

Summary

Documents applicable request, missing-file, upload-state and storage errors for Files and Uploads. Python exceptions are unchanged.

Changes

• Describe Files lookup and validation failures.
• Clarify expired-upload recovery and applicable request-rate limits.

[github-actions]

Castiron custom code

✅ No new custom-code files detected.

47 mixed files remain; 0 existing customizations changed.

Compared 63099e739d25 → be5fa8a1a147. Generated baselines verified.

47 existing customizations unchanged

• api.md
• scripts/castiron/README.md
• scripts/castiron/custom_code_report.py
• scripts/castiron/test_custom_code_report.py
• src/openai/init.py
• src/openai/_client.py
• src/openai/resources/audio/transcriptions.py
• src/openai/resources/audio/translations.py
• src/openai/resources/beta/agents/sessions/sessions.py
• src/openai/resources/beta/beta.py
• src/openai/resources/beta/responses/responses.py
• src/openai/resources/beta/threads/runs/runs.py
• src/openai/resources/beta/threads/threads.py
• src/openai/resources/chat/completions/completions.py
• src/openai/resources/embeddings.py
• src/openai/resources/files.py
• src/openai/resources/live/forks.py
• src/openai/resources/live/live.py
• src/openai/resources/live/sideband.py
• src/openai/resources/realtime/api.md
• src/openai/resources/realtime/realtime.py
• src/openai/resources/responses/responses.py
• src/openai/resources/uploads/uploads.py
• src/openai/resources/vector_stores/file_batches.py
• src/openai/resources/vector_stores/files.py
• src/openai/resources/videos.py
• src/openai/resources/webhooks/init.py
• src/openai/resources/webhooks/webhooks.py
• src/openai/types/beta/agent_session_message.py
• src/openai/types/chat/init.py
• src/openai/types/chat/chat_completion_message_tool_call.py
• src/openai/types/fine_tuning/fine_tuning_job_integration.py
• src/openai/types/realtime/conversation_item_input_audio_transcription_delta_event.py
• src/openai/types/realtime/realtime_error_event.py
• src/openai/types/responses/init.py
• src/openai/types/responses/response.py
• src/openai/types/responses/response_function_web_search.py
• src/openai/types/responses/response_function_web_search_param.py
• src/openai/types/responses/responses_client_event.py
• src/openai/types/responses/responses_client_event_param.py

7 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 36099467042 --repo openai/openai-python \
  --name castiron-custom-code-36099467042-1 --dir /tmp/castiron-custom-code-36099467042-1
git apply --stat /tmp/castiron-custom-code-36099467042-1/custom-code.patch
cat /tmp/castiron-custom-code-36099467042-1/custom-code.patch

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

git fetch --no-tags origin 63099e739d25cb18f90cae93648471bf037bc46f be5fa8a1a1475a19e4eaf608c048bad7bc83c5ca
python3 scripts/castiron/custom_code_report.py report \
  --base 63099e739d25cb18f90cae93648471bf037bc46f \
  --head be5fa8a1a1475a19e4eaf608c048bad7bc83c5ca --fetch --require-head-hash --public \
  --out /tmp/castiron-custom-code-be5fa8a1a147
cat /tmp/castiron-custom-code-be5fa8a1a147/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

[chatgpt-codex-connector]

Codex Review Summary

This comment shows the latest Codex review activity on this pull request.

Review	Status	Commit	Review trigger
📝 Code Review	✅ Completed 2026-09-25T05:41:31.230155Z	be5fa8a	Draft marked ready
🔒 Security Review	✅ Completed 2026-09-25T05:40:59.603245Z	be5fa8a	Draft marked ready

ℹ️ About Codex in GitHub

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[openai-sdks]

OkTest Summary

✅ 236/236 SDK tests passed in 13.611s for Python SDK PR #3960.

Test results — 42 files

Test	Result	Time
tests/chat-completions-complex-body.test.ts	✅ Passed	284ms
tests/chat-completions-create.test.ts	✅ Passed	376ms
tests/chat-completions-stream.test.ts	✅ Passed	531ms
tests/files-content-binary.test.ts	✅ Passed	331ms
tests/files-create-multipart.test.ts	✅ Passed	346ms
tests/files-list-pagination.test.ts	✅ Passed	257ms
tests/initialize-config.test.ts	✅ Passed	234ms
tests/instance-isolation.test.ts	✅ Passed	242ms
tests/models-list.test.ts	✅ Passed	431ms
tests/responses-background-lifecycle.test.ts	✅ Passed	214ms
tests/responses-body-method-errors.test.ts	✅ Passed	486ms
tests/responses-cancel-timeout.test.ts	✅ Passed	204ms
tests/responses-cancel.test.ts	✅ Passed	295ms
tests/responses-compact-retries.test.ts	✅ Passed	522ms
tests/responses-compact.test.ts	✅ Passed	286ms
tests/responses-create-advanced-stream.test.ts	✅ Passed	142ms
tests/responses-create-advanced.test.ts	✅ Passed	386ms
tests/responses-create-disconnect.test.ts	✅ Passed	1.408s
tests/responses-create-errors.test.ts	✅ Passed	235ms
tests/responses-create-malformed-api-responses.test.ts	✅ Passed	358ms
tests/responses-create-retries.test.ts	✅ Passed	342ms
tests/responses-create-stream-failures.test.ts	✅ Passed	894ms
tests/responses-create-stream-timeout.test.ts	✅ Passed	311ms
tests/responses-create-stream-wire.test.ts	✅ Passed	3.453s
tests/responses-create-stream.test.ts	✅ Passed	80ms
tests/responses-create-terminal-states.test.ts	✅ Passed	304ms
tests/responses-create-timeout.test.ts	✅ Passed	197ms
tests/responses-create.test.ts	✅ Passed	738ms
tests/responses-delete.test.ts	✅ Passed	291ms
tests/responses-input-items-errors.test.ts	✅ Passed	827ms
tests/responses-input-items-list.test.ts	✅ Passed	471ms
tests/responses-input-items-options.test.ts	✅ Passed	437ms
tests/responses-input-tokens-count-timeout.test.ts	✅ Passed	285ms
tests/responses-input-tokens-count.test.ts	✅ Passed	403ms
tests/responses-malformed-inputs.test.ts	✅ Passed	2.399s
tests/responses-not-found-errors.test.ts	✅ Passed	356ms
tests/responses-parse.test.ts	✅ Passed	399ms
tests/responses-retrieve-retries.test.ts	✅ Passed	432ms
tests/responses-retrieve.test.ts	✅ Passed	370ms
tests/responses-stored-method-errors.test.ts	✅ Passed	811ms
tests/retry-behavior.test.ts	✅ Passed	3.387s
tests/sdk-error-shape.test.ts	✅ Passed	345ms

View OkTest run #36099447803

_{SDK merge (bdbe7e456c8f) · head (be5fa8a1a147) · base (63099e739d25) · OkTest (bc2ef6ca05ab)}

[chatgpt-codex-connector]

💡 Codex Review

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Reviewed commit: be5fa8a1a1

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