Customer.io Track API

Identify people, track events and attributes, manage push notification devices, suppress/unsuppress contacts, and batch multiple operations via the Customer.io Track API.

Detail	Value
Category	Marketing & Analytics
Base URL	https://track.customer.io/api/v1
Authentication	Bearer Token
Endpoints	10
Connector key	customer-io-track-api

Using Customer.io Track API in a workflow

1. Go to Connections and click New Connection.
2. Pick Customer.io Track API from the marketplace.
3. Enter your credentials (see Authentication above for what's expected).
4. In a workflow, drop an API Call node and select this connection.
5. Pick the operation you need from the Operation dropdown — see the table below.

Available Endpoints

Endpoint	Summary
PUT /customers/{id}	Create or update a person
DELETE /customers/{id}	Delete a person
POST /customers/{id}/events	Track an event for a person
POST /events	Track an anonymous event
PUT /customers/{id}/devices/{device_id}	Create or update a device
DELETE /customers/{id}/devices/{device_id}	Delete a device
POST /customers/{id}/suppress	Suppress a person
POST /customers/{id}/unsuppress	Unsuppress a person
POST /batch	Batch multiple operations
POST /merge_customers	Merge two people

Each endpoint has its own page with parameter details, an example API Call node configuration, and the response shape.