---
title: "Create a new blacklist number"
method: POST
path: "/v1/senders/{id}/blockers"
tags: ["Senders"]
---

# Create a new blacklist number

`POST /v1/senders/{id}/blockers`

## Request body

- BlacklistPostRequestWrapper
  - `data` object, required
    - `number` string — The end user's phone number as digits without spaces or special characters, beginning with the country dialing code

## Response `201`

OK

- BlacklistResponseWrapperDto
  - `data` BlacklistResponseDto
    - `id` string, uuid — Unique identifier of the blocked number
    - `sender_id` string, uuid — Unique identifier of the sender
    - `account_id` string, uuid — Unique identifier of the account
    - `number` string — The end user's phone number as digits without spaces or special characters, beginning with the country dialing code
    - `channel` string — Blocked number channel
    - `sender_name` string — Name (unique identifier) of the sender
    - `sender_code` string — User's company or brand name used as a sender identifier
    - `create_date` string, date-time — Creation date of the blocked number in UTC, formatted as yyyy-mm-dd hh:mm:ss

## Other responses

- `400` — **Bad Request:** Code Message Description 1438 'data.number' is required 1443 'data.number' is invalid
- `404` — **Not Found:** Code Message 1001 Sender \* not found

---

[API](https://skmtc.net/dexatel/apis/verify-apis.md) · [All operations](https://skmtc.net/dexatel/apis/verify-apis/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/dexatel/verify-apis/revisions/a924257f431d/schema)