Versioning

The current API version is 2026-10-01, returned in the Orion-Version response header and in each event's api_version.

  • Additive changes (new fields, new event types, new error codes) may be made without a new version. Ignore fields you do not recognise.
  • Breaking changes will ship under a new version with advance notice (proposed: at least 90 days).
  • Paths are prefixed /v1.