---
title: "List block codes"
method: GET
path: "/disallowed_codes"
tags: ["Security"]
---

# List block codes

`GET /disallowed_codes`

List block codes.

## Query parameters

- `filter` string
- `search` string
- `orderby` string
- `skip` integer
- `top` integer

## Response `200`

OK

- object
  - `count` integer — Total number of resource.
  - `items` object[]
    - `id` string — The unique ID of the resource.
    - `number_prefix` string — The number prefix of blocked code. An alphanumeric sequence beginning with an optional plus sign.
    - `description` string — The description of blocked code.

## Other responses

- `4XX` — Error

---

[API](https://skmtc.net/portsip/apis/portsip-pbx-rest-api.md) · [All operations](https://skmtc.net/portsip/apis/portsip-pbx-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/portsip/portsip-pbx-rest-api/revisions/577415d4a3d5/schema)