API Overview

The UpsellSDK API is a REST API used by the JavaScript SDK and React components.

Base URL

https://api.upsellsdk.com

Authentication

All SDK endpoints require an API key passed in the X-API-Key header:

curl -X POST https://api.upsellsdk.com/sdk/track \
  -H "X-API-Key: us_your_api_key" \
  -H "Content-Type: application/json" \
  -d '{"eventName": "limit_reached", "properties": {"feature": "projects"}}'

SDK Endpoints

Method	Endpoint	Description
POST	/sdk/identify	Identify a user
POST	/sdk/track	Track an event

Admin Endpoints

These endpoints are used by the dashboard:

Method	Endpoint	Description
GET	/tenants	List all tenants
POST	/tenants	Create a tenant
POST	/tenants/{id}/api-keys	Generate API key
GET	/users	List tracked users
GET	/events	List tracked events