What changed
A relaxation, not a break. Everything you could send before still works, and more is accepted now.
Affects RealtimeFunctionTool reachable from 4 operations.
the documented value list is gone; more is accepted now
Who is affected
Code that sends OpenAI's RealtimeFunctionTool objects, used by 4 OpenAI operations.
Before and after
| Where | Before | After |
|---|---|---|
| RealtimeFunctionTool.type | "function" | absent |
Based on OpenAI’s published API specification. How severity is decided.