---
title: "Add a contact to the deny list."
method: POST
path: "/v1/organization-management/notifications/deny-list"
tags: ["Notifications"]
---

# Add a contact to the deny list.

`POST /v1/organization-management/notifications/deny-list`

## Request

- Base URL: `https://api.sandbox.usenash.com`
- URL: `https://api.sandbox.usenash.com/v1/organization-management/notifications/deny-list`
- Auth: none declared

Add a contact (phone number or email) to the organization's notification deny list. The contact will no longer receive delivery notifications.

## Request body

- AddContactToDenyListSerializer: Expected payload for endpoint assigning role names to a user.
  - `type` string, required: The type of contact to add to the deny list.
  - `value` string, required: The value of the contact to add to the deny list.

## Response `200`

OK

- DenyList: Representation of a Nash deny list.
  - `id` string, required: The ID of the deny list.
  - `type` string, required: The type of the deny list.
  - `value` string, required: The value of the deny list.

## Other responses

- `422`: Unprocessable Content

---

[API](https://skmtc.dev/nash/apis/nash-api.md) - [All operations](https://skmtc.dev/nash/apis/nash-api/llms.txt) - [OpenAPI document](https://skmtc.dev/nash/apis/nash-api/revisions/e3713837c5c9?raw)