Developers

Changelog

Every API version and what changed in it, newest first. Pin the one you built against with the NinjaBuy-Version header.

November 20262026-11Preview

The first version of the NinjaBuy Business API, 2026-11, opens as a preview: complete, and open on request while we onboard the first sellers. Fields can still change before it is marked stable; every key holder hears from us by email first.