# Agent Infrastructure Co API scoped guide API reference: /openapi.json, /api/v1/activation, /api/v1/account/me, /api/v1/demo/travel/sample, /api/v1/travel/search, /api/v1/goods/search, /api/v1/goods/deal/validate, /api/v1/skills/search, /api/v1/feedback, /api/v1/api-requests, /api/v1/commercial/intent. Errors are JSON with code/message/recovery hints where possible. For 429, honor Retry-After; otherwise use exponential backoff. Treat 5xx as transient server/provider failure.