What changed
No action needed unless you validate responses against a closed schema.
Affects AgentToolResourceFunction reachable from 14 operations.
Who is affected
Code that reads OpenAI's AgentToolResourceFunction objects, used by 14 OpenAI operations.
Before and after
| Where | Before | After |
|---|---|---|
| AgentToolResourceFunction.async | absent | present |
Based on OpenAI’s published API specification. How severity is decided.