---
title: "Add blocked numbers for a Domain"
method: POST
path: "/domains/{domain}/number-filters"
tags: ["Call Blocking", "44.3"]
---

# Add blocked numbers for a Domain

`POST /domains/{domain}/number-filters`

## Path parameters

- `domain` string, required — This is the main organization name. This is used to link resource to its group/tenant/organization/enterprise. Then using in path for GET you can set to "~" to use the domain name linked to your token/key instead of the domain name itself when reading for your own domain.

## Request body

- object
  - `phone-numbers-to-reject` object, required — This is a list of numbers that would be blocked and rejected before any forward or sim ring features are attempted.
    - `parameters` union[], required — This field will provide the values needed to configure the parent feature. These values could be multiple strings or numbers.
      - union
        - string
        - number

## Response `202`

- object
  - `code` integer, required
  - `message` string, required

## Other responses

- `400`
- `401`
- `404`

---

[API](https://skmtc.net/ns-api/apis/netsapiens-api-v2.md) · [All operations](https://skmtc.net/ns-api/apis/netsapiens-api-v2/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/ns-api/netsapiens-api-v2/versions/d37f65b5b886/schema)