# Rachio > Rachio makes smart, WiFi-connected irrigation controllers, Smart Hose Timers and > lighting controllers. The Rachio Public API lets developers read a person's > devices and zones, start and stop watering, manage schedules, set rain delays, > and subscribe to real-time webhook events. Authentication is an OAuth2 bearer > token retrieved from the Rachio mobile app. Base URL: https://api.rach.io/1 > (newer product surfaces on https://cloud-rest.rach.io). Rate limit: 3,500 > requests per day per token. ## API - [Getting Started](https://rachio.readme.io/reference/getting-started): API overview, hosts and quick start. - [Authentication](https://rachio.readme.io/reference/authentication): OAuth2 bearer token in the Authorization header. - [Rate Limiting](https://rachio.readme.io/docs/rate-limiting): 3,500 requests/day; X-RateLimit-* headers. - [Webhooks](https://rachio.readme.io/reference/webhooks): event subscription model and event types. ## Resources - PersonService (/public/person/) — account holder and their devices. - DeviceService (/public/device/) — controllers; start/stop, on/off, rain delay. - ZoneService (/public/zone/) — irrigation zones; start one or many. - ScheduleRuleService (/public/schedulerule/) — fixed watering schedules. - FlexScheduleRuleService (/public/flexschedulerule/) — weather-adjusted schedules. - WebhookService (/webhook/) — event subscriptions. ## Specs and Artifacts (API Evangelist) - [Authentication profile](authentication/rachio-authentication.yml) - [Conventions](conventions/rachio-conventions.yml) - [Rate limits](rate-limits/rachio-rate-limits.yml) - [Webhook event catalog](asyncapi/rachio-webhooks.yml) - [Error/status catalog](errors/rachio-problem-types.yml) - [Data model](data-model/rachio-data-model.yml) - [Lifecycle](lifecycle/rachio-lifecycle.yml) - [Packages / SDKs](packages/rachio-packages.yml) - [Conformance](conformance/rachio-conformance.yml) - [Candidate MCP tools](mcp/rachio-mcp.yml) ## Company - [Rachio](https://rachio.com): smart irrigation, hose timers and lighting.