Base URL
Authentication
All requests require an API key in thex-api-key header. Keys start with the pk_ prefix and are scoped to a single tenant.
Per-user context
Tenant-scoped keys accept an optionalx-rings-user-id header. User-scoped keys are permanently bound to a single user.
Rate limiting
Both per-second and monthly limits apply. All responses includeX-RateLimit-* headers; 429 responses include a Retry-After header.
Request correlation
Every response includes anX-Request-Id header. Forward your own request ID by setting the same header on the request.