What changed
A tighter guarantee, not a break. Every value you can receive now was already possible, so existing handling still covers it; a null check here may now be dead code.
Affects IncidentReviewActionItem reachable from 2 operations.
null|string → string
Who is affected
Code that reads PagerDuty's IncidentReviewActionItem objects, used by 2 PagerDuty operations.
Before and after
| Where | Before | After |
|---|---|---|
| IncidentReviewActionItem.external_url | null|string | string |
Based on PagerDuty’s published API specification. How severity is decided.