Changelog

Changes to the H2GC Data API — the read-only JSON REST API for querying gambling-industry financial and reference datasets. Entries are dated, newest first.

Breaking changes are marked Breaking: — read these before upgrading.

2026-07-01

Added

• Initial public release of the Data API (v1):
  • GET /v1/financials — query financial metrics with cursor-based pagination. Any dimension listed in the dataset catalog can be used as a filter.
  • GET /v1/reference — query reference data across global jurisdictions.
  • GET /v1/catalog — list available datasets and their queryable dimensions.
• API-key authentication via the x-api-key header (sk_live_...), issued through the invite/claim flow.