# Gardin > Gardin is a UK agritech company whose product, Gardin Pulse, is a real-time plant-level crop intelligence platform built on an optical sensor that measures chlorophyll fluorescence to assess photosynthetic efficiency. The Gardin API exposes sensor/device management, an asynchronous bulk Query API for chlorophyll-fluorescence and Gardin-indices data, and a Notification API delivering plant-health alerts over webhooks and websockets. Authentication is OAuth2 client-credentials (Bearer JWT). ## APIs - [Gardin API reference](https://developers.gardin.ag/docs/gardin-api/gardin-api): Full HTTP API reference (Query, Sensor Management, Notification). - [Query API - submit a query](https://developers.gardin.ag/docs/gardin-api/submit-a-new-query): POST /query for ChF/indices data (async submit-poll-download). - [Sensor Management - list sensors](https://developers.gardin.ag/docs/gardin-api/list-all-sensors): GET /devices with limit/skip paging. - [Notification API - plant alert](https://developers.gardin.ag/docs/gardin-api/plant-alert): Webhook/websocket plant-health alerts, HMAC-SHA256 signed. ## Docs - [Getting started](https://developers.gardin.ag/docs/dev-guide/getting-started/welcome): Developer welcome and orientation. - [Acquire access token (client credentials)](https://developers.gardin.ag/docs/gardin-api/acquire-access-token-client-credentials-flow): OAuth2 token flow at https://login.gardin.ag/oauth2/token. - [Changelog](https://developers.gardin.ag/docs/dev-guide/changelog/): Per-service semver release history. - [Notifications integration guide](https://developers.gardin.ag/docs/dev-guide/integrations/notifications): Webhook/websocket setup. - [Priva integration](https://developers.gardin.ag/docs/dev-guide/integrations/data-partners/priva) - [Ridder integration](https://developers.gardin.ag/docs/dev-guide/integrations/data-partners/ridder) - [LetsGrow integration](https://developers.gardin.ag/docs/dev-guide/integrations/data-partners/letsgrow) ## Repos - [query-api-sample-python](https://github.com/gardinltd/query-api-sample-python): Python sample - auth, query, CSV download. - [gardin-api-code-samples](https://github.com/gardinltd/gardin-api-code-samples): Official code samples (Jupyter + planned Python/TypeScript). ## Company - [Website](https://gardin.ag/) - [Product - Gardin Pulse](https://gardin.ag/product) - [News](https://gardin.ag/news) - [Status](https://status.gardin.ag/) - [Contact](https://gardin.ag/contact)