---
title: "Unsubscribe From Email"
method: GET
path: "/v0/email-preferences/unsubscribe/{preference_key}"
tags: ["Email Preferences"]
---

# Unsubscribe From Email

`GET /v0/email-preferences/unsubscribe/{preference_key}`

## Request

- Base URL: `https://api.theirstack.com`
- URL: `https://api.theirstack.com/v0/email-preferences/unsubscribe/{preference_key}`
- Auth: none declared

The page an email's unsubscribe link opens. It asks the person to confirm before turning off that kind of email, because mail security scanners open every link in a message. The signed `token` in the link is the authorization.

## Path parameters

- `preference_key` string, required

## Query parameters

- `token` string, required

## Response `200`

Successful Response

## Other responses

- `422`: Validation Error

## Changes

- **2026-05-10** `1dae359ce2c7`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/theirstack/apis/theirstack-api-reference/changes/v0/email-preferences/unsubscribe/:preference_key/get.md)

---

[API](https://skmtc.dev/theirstack/apis/theirstack-api-reference.md) - [All operations](https://skmtc.dev/theirstack/apis/theirstack-api-reference/llms.txt) - [OpenAPI document](https://skmtc.dev/theirstack/apis/theirstack-api-reference/revisions/4f3da5ce4026?raw)