PlunkPlunk
API Reference

Track event

Track an event for a contact. Automatically creates/updates the contact.

POST
/v1/track

Authorization

ApiKeyAuth

AuthorizationBearer <token>

API Key authentication. Secret keys (sk_*) are required for all endpoints except /v1/track. Public keys (pk_*) only work with the /v1/track endpoint for client-side event tracking. The project is automatically derived from the key.

In: header

Request Body

application/json

email*string

Contact email

Formatemail
event*string

Event name

subscribed?boolean

Whether contact is subscribed to marketing emails. Defaults to true for event tracking.

Defaulttrue
data?

Event data and contact metadata

Response Body

application/json

curl -X POST "https://next-api.useplunk.com/v1/track" \  -H "Content-Type: application/json" \  -d '{    "email": "user@example.com",    "event": "purchase",    "data": {      "product": "Premium Plan",      "amount": 99    }  }'
{
  "success": true,
  "data": {
    "contact": {
      "id": "string",
      "email": "string"
    },
    "event": {
      "id": "string",
      "event": "string"
    }
  }
}