# Tracking

Public endpoints for open and click tracking.
These are called automatically by email clients - no authentication required.


## Track email open

 - [GET /track/o/{token}](https://developers.mailerlogic.com/customer-api.openapi/tracking/paths/~1track~1o~1%7Btoken%7D/get.md): Open tracking pixel endpoint. Returns a 1x1 transparent GIF.
This endpoint is embedded in emails and called when the email is opened.
Public endpoint - no authentication required.

## Track link click

 - [GET /track/c/{token}](https://developers.mailerlogic.com/customer-api.openapi/tracking/paths/~1track~1c~1%7Btoken%7D/get.md): Click tracking redirect endpoint. Logs the click and redirects to the original URL.
Public endpoint - no authentication required.

## Unsubscribe (manual)

 - [GET /track/u/{token}](https://developers.mailerlogic.com/customer-api.openapi/tracking/paths/~1track~1u~1%7Btoken%7D/get.md): Manual unsubscribe endpoint. Shows a confirmation page.
Public endpoint - no authentication required.

## One-click unsubscribe (RFC 8058)

 - [POST /track/u/{token}](https://developers.mailerlogic.com/customer-api.openapi/tracking/paths/~1track~1u~1%7Btoken%7D/post.md): One-click unsubscribe endpoint per RFC 8058.
Email clients can call this to instantly unsubscribe users.
Public endpoint - no authentication required.