What changed
No action needed unless you validate responses against a closed schema.
Affects ChatCompletionMessageList reachable from 1 operation.
Who is affected
Code that reads OpenAI's ChatCompletionMessageList objects, used by 1 OpenAI operation.
Before and after
| Where | Before | After |
|---|---|---|
| ChatCompletionMessageList.data[].content_parts[].text | absent | present |
Based on OpenAI’s published API specification. How severity is decided.