DeprecastRadar
Public Radar/OpenAI
Monitored via OpenAPI Spec Diff

OpenAI API Breaking Change Radar

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11
Detected Events

Breaking Changes & Deprecations for OpenAI

URGENT BREAKING
Event link

OpenAI: Type changed for 'language' in schema 'AudioTranscriptionResponse'

Property 'language' type changed from 'string,null' to 'string,null'.

What to test in your app:
Validate type casting and data validation for 'AudioTranscriptionResponse.language' (expected type: string,null).
Source
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Method
OpenAPI diff
Freshness
First seen: 2026-10-30 18:01 UTC
URGENT BREAKING
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OpenAI: Type changed for parameter 'after' on GET /organization/admin_api_keys

Parameter 'after' type changed from 'string,null' to 'string,null'.

What to test in your app:
Validate type casting and data validation for 'after' (expected type: string,null).
Source
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Method
OpenAPI diff
Freshness
First seen: 2026-10-10 00:01 UTC
URGENT BREAKING
Event link

OpenAI: Type changed for parameter 'metadata' on GET /fine_tuning/jobs

Parameter 'metadata' type changed from 'object' to 'object,null'.

What to test in your app:
Validate type casting and data validation for 'metadata' (expected type: object,null).
Source
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Method
OpenAPI diff
Freshness
First seen: 2026-10-05 00:01 UTC
URGENT BREAKING
Event link

OpenAI: Type changed for parameter 'environment_id' on GET /agents/sessions/{session_id}/artifacts

Parameter 'environment_id' type changed from 'string,null' to 'string,null'.

What to test in your app:
Validate type casting and data validation for 'environment_id' (expected type: string,null).
Source
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Method
OpenAPI diff
Freshness
First seen: 2026-09-26 12:01 UTC
URGENT BREAKING
Event link

OpenAI: Type changed for parameter 'path' on GET /agents/environments/{environment_id}/files

Parameter 'path' type changed from 'string,null' to 'string,null'.

What to test in your app:
Validate type casting and data validation for 'path' (expected type: string,null).
Source
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Method
OpenAPI diff
Freshness
First seen: 2026-09-11 18:01 UTC
URGENT BREAKING
Event link

OpenAI: Type changed for parameter 'limit' on GET /agents/sessions

Parameter 'limit' type changed from 'integer,null' to 'integer,null'.

What to test in your app:
Validate type casting and data validation for 'limit' (expected type: integer,null).
Source
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Method
OpenAPI diff
Freshness
First seen: 2026-09-11 18:01 UTC
URGENT BREAKING
Event link

OpenAI: Type changed for parameter 'limit' on GET /agents/environments/{environment_id}/files

Parameter 'limit' type changed from 'integer,null' to 'integer,null'.

What to test in your app:
Validate type casting and data validation for 'limit' (expected type: integer,null).
Source
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Method
OpenAPI diff
Freshness
First seen: 2026-09-11 18:01 UTC
URGENT BREAKING
Event link

OpenAI: Type changed for parameter 'limit' on GET /agents

Parameter 'limit' type changed from 'integer,null' to 'integer,null'.

What to test in your app:
Validate type casting and data validation for 'limit' (expected type: integer,null).
Source
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Method
OpenAPI diff
Freshness
First seen: 2026-09-11 18:01 UTC
URGENT BREAKING
Event link

OpenAI: Required property 'name' removed from schema 'ResponseFunctionCallArgumentsDoneEvent'

Required property 'name' was removed from 'ResponseFunctionCallArgumentsDoneEvent' schema.

What to test in your app:
Verify schema handling for field 'ResponseFunctionCallArgumentsDoneEvent.name' in request/response payloads.
Source
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Method
OpenAPI diff
Freshness
First seen: 2026-09-05 00:01 UTC
URGENT BREAKING
Event link

OpenAI: Required property 'name' removed from schema 'BetaResponseFunctionCallArgumentsDoneEvent'

Required property 'name' was removed from 'BetaResponseFunctionCallArgumentsDoneEvent' schema.

What to test in your app:
Verify schema handling for field 'BetaResponseFunctionCallArgumentsDoneEvent.name' in request/response payloads.
Source
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Method
OpenAPI diff
Freshness
First seen: 2026-09-05 00:01 UTC
URGENT BREAKING
Event link

OpenAI: Breaking Change / Deprecation Notice

Nov 30UpdateReleased OpenAI Deno SDKNov 6UpdateReleased GPT-4 Turbo Preview, updated GPT-3.5 Turbo, GPT-4 Turbo with Vision, Assistants API, DALL·E 3 in the API, and text-to-speech API Deprecated the Chat Completions functions parameter in favor of tools Released OpenAI Python SDK V1.0

What to test in your app:
Review OpenAI breaking change release notes for 'November, 2023' and verify affected API integrations.
Source
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Method
OpenAPI diff
Freshness
First seen: 2026-08-06 18:01 UTC