Driftwatch

OpenAI / OpenAI API /

Breakingdirection flip: their tools call this safe

Response values are no longer constrained

What changed

The documented set of values is gone, so anything can appear. Every exhaustive switch and generated enum over this field is now incomplete.

Affects WebhookEndpointListResource reachable from 1 operation.

any value can now appear

Who is affected

Code that reads OpenAI's WebhookEndpointListResource objects, used by 1 OpenAI operation.

Before and after

WhereBeforeAfter
WebhookEndpointListResource.object"list"absent

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