npm / openapi-fetch
openapi-fetch
What changed in openapi-fetch 0.15 to 0.17, from its official release notes, upgrade guides and advisories. Sources checked 2026-10-18.
1 new APIs and options1 behavior and defaults2 fixes and other
See which of these apply to your code, ranked, in your agent:
npx @unstale/cli initopenapi-fetch 0.172 changes
Behavior and default changes 1
When generated types use read/write markers, openapi-fetch uses Readable<T> and Writable<T> to exclude readOnly properties from responses and writeOnly properties from request bodies.
Fixes and other changes 1
A Content-Length value of 0 is no longer treated as empty when Transfer-Encoding is chunked.
openapi-fetch 0.161 changes
New APIs and options 1
Set custom path serializers globally or per request to control how path parameters are serialized in the URL.
openapi-fetch 0.151 changes
Fixes and other changes 1
Uses text() when no content-length is provided to avoid errors parsing empty 200 responses.