# Chorala > Open-core product-feedback platform: feedback boards, voting, public roadmap and > changelog. Embeddable widget, multilingual, AI-native. This file helps AI clients > discover the API. ## API - OpenAPI 3.1 spec: https://feedback.satflux.io/api/v1/openapi.json - Interactive reference: https://feedback.satflux.io/docs - Discovery (RFC 9727): https://feedback.satflux.io/.well-known/api-catalog ## Auth - Public/widget: header `X-Chorala-Key: pk_…` (project public key) - Admin: `Authorization: Bearer hk_…` (API key) or session cookie - End-user SSO: header `X-Chorala-User: ` ## Embed - One tag: ``