---
title: "Block a Number"
method: POST
path: "/v1/blocked_number"
---

# Block a Number

`POST /v1/blocked_number`

## Request

- Base URL: `https://api-smartflo.tatateleservices.com`
- URL: `https://api-smartflo.tatateleservices.com/v1/blocked_number`
- Auth: none required
- TypeScript: <https://skmtc.dev/tatatelebusiness/apis/smartflo-base-api-config/docs/v1/blocked_number/post.ts> (a function with typed inputs; its response is checked against the schema)

This API allows you to block a number against the DID/Account.

## Headers

- `Authorization` string, required

## Request body

- object
  - `src_number` integer, required: Source Number that needs to be blocked, between 5-50
  - `block_key` string, required: type against which the number should be blocked
  - `did_numbers` string[]

## Response `200`

200

- object

## Other responses

- `400`: 400

---

[API](https://skmtc.dev/tatatelebusiness/apis/smartflo-base-api-config.md) - [All operations](https://skmtc.dev/tatatelebusiness/apis/smartflo-base-api-config/llms.txt) - [OpenAPI document](https://skmtc.dev/tatatelebusiness/apis/smartflo-base-api-config/revisions/f41acb27d695?raw)