Driftwatch

OpenAI / OpenAI API /

Additive

Response field prompt_cache_options added

What changed

No action needed unless you validate responses against a closed schema.

Affects TurnResource reachable from 6 operations.

Who is affected

Code that reads OpenAI's TurnResource objects, used by 6 OpenAI operations.

Before and after

WhereBeforeAfter
TurnResource.prompt_cache_optionsabsentpresent

Based on OpenAI’s published API specification. How severity is decided.