overlay: 1.0.0 info: title: API Evangelist enhancements for Arkose Labs Verify API version: 1.0.0 extends: openapi/arkose-labs-verify-openapi.yml actions: - target: $.info update: x-apievangelist-enriched: '2026-07-18' x-apievangelist-source: https://developer.arkoselabs.com/docs/verify-api-v4 x-arkose-status-api: https://status.arkoselabs.com/api/v2/components.json x-arkose-versioning-policy: current + one prior version supported; 60-day EoL notice - target: $.paths['/api/v4/verify/'].post update: x-fail-open-guidance: >- Never fail-open on HTTP 400. Fail-open with exponential backoff is acceptable on 5xx after confirming an outage via the Status API. x-auth: private_key in JSON body (server-side only) - target: $.components.schemas.VerifyResponse update: x-response-modes: [full-json, simple-integer, error-object]