Response field highlights removed

What changed

Reads of this field return undefined, and the failure surfaces wherever that value is used rather than at the call.

Affects InboxThreadSearchResult reachable from 1 operation.

Who is affected

Code that reads Resend's InboxThreadSearchResult objects, used by 1 Resend operation.

Before and after

Code that breaks

// response.highlights is now undefined
const highlights = response.highlights;

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