---
title: "Unsubscribe"
method: POST
path: "/api/v1/gtm/newsletter/unsubscribe"
tags: ["GTM - Newsletter"]
---

# Unsubscribe

`POST /api/v1/gtm/newsletter/unsubscribe`

## Request

- Base URL: `https://api.gemstoneaiapp.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.gemstoneaiapp.com/api/v1/gtm/newsletter/unsubscribe`
- Auth: none declared

## Query parameters

- `email` string, required
- `reason` string, nullable

## Headers

- `x-admin-key` string, nullable

## Response `204`

Successful Response

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/gemstoneaiapp/apis/gemstoneai-api.md) · [All operations](https://skmtc.dev/gemstoneaiapp/apis/gemstoneai-api/llms.txt) · [OpenAPI document](https://skmtc.dev/gemstoneaiapp/apis/gemstoneai-api/revisions/fcb441f55161?raw)