Changelog

Notable changes to the Grand Public API. We follow versioning: additive changes land in place, and breaking changes ship under a new path prefix with notice.

v1 — Initial release

The first public release of the Grand Public API.

Endpoints

• POST /v1/oauth/token — OAuth 2.0 client credentials authentication.
• GET /v1/search — search for companies by name within a jurisdiction.
• GET /v1/profile/{companyNumber} — fetch a company's full profile.

Coverage

• Jurisdictions: United Kingdom (GB) and Ireland (IE).