---
title: "Track Open"
method: GET
path: "/track/{token}.gif"
---

# Track Open

`GET /track/{token}.gif`

## Request

- Base URL: `https://duebuddy.work` (the document declares no server; this is the origin it was published from)
- URL: `https://duebuddy.work/track/{token}.gif`
- Auth: none declared

Read-tracking pixel: mark the letter opened (first open only) and return a 1x1 GIF.

## Path parameters

- `token` string, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/duebuddy/apis/duebuddy-api.md) · [All operations](https://skmtc.dev/duebuddy/apis/duebuddy-api/llms.txt) · [OpenAPI document](https://skmtc.dev/duebuddy/apis/duebuddy-api/revisions/c5428d5afda8?raw)