The API version is in the URL path (/v1/). Breaking changes increment the major version with at least 6 months of parallel support. Non-breaking additions (new fields, new endpoints) ship continuously without version bumps.
## 2026-03-05### Added- GET /domains/suggestions endpoint for AI-generated domain alternatives.- include_suggestions parameter on GET /domains/search.### Improved- Domain search response time reduced to <200ms for single-TLD queries.### Fixed- 422 error now returns the specific missing field for TLD-restricted registrations.### Deprecated- None.