---
title: "Add a suppression"
method: POST
path: "/v1/suppressions"
tags: ["Suppressions"]
---

# Add a suppression

`POST /v1/suppressions`

## Request

- Base URL: `https://api.deadsimple.email`
- URL: `https://api.deadsimple.email/v1/suppressions`
- Auth: HTTP bearer

Prevent sending to an address (auto-populated from hard bounces).

## Request body

- object
  - `email` string, email, required
  - `reason` string

## Response `201`

Suppression added

---

[API](https://skmtc.dev/deadsimple/apis/dead-simple-email-api.md) · [All operations](https://skmtc.dev/deadsimple/apis/dead-simple-email-api/llms.txt) · [OpenAPI document](https://skmtc.dev/deadsimple/apis/dead-simple-email-api/revisions/c697881be131?raw)