{"name":"Witer Backend API","version":"1.0.0","description":"Backend centralizado para múltiplos sistemas com integração OpenAI","endpoints":{"health":"GET /health","context":"POST /context (requires auth)","chat":"POST /chat (requires auth)"},"authentication":{"method":"Headers","required":["x-app-id","x-app-secret"]},"documentation":"See README.md for more information"}