---
title: "POST /dev/whatsapp/{version}/{phone_number_id}/block_users"
method: POST
path: "/dev/whatsapp/{version}/{phone_number_id}/block_users"
---

# POST /dev/whatsapp/{version}/{phone_number_id}/block_users

`POST /dev/whatsapp/{version}/{phone_number_id}/block_users`

## Path parameters

- `version` string, required
- `phone_number_id` string, required

## Headers

- `Authorization` string, required

## Request body

- object
  - `messaging_product` string, required
  - `block_users` object[], required
    - `user` string, required

## Response `200`

- object
  - `messaging_product` string, required
  - `block_users` object, required
    - `added_users` object[], required
      - `input` string, required
      - `wa_id` string, required

---

[API](https://skmtc.dev/fast2sms/apis/dlt-sms-api.md) · [All operations](https://skmtc.dev/fast2sms/apis/dlt-sms-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/fast2sms/dlt-sms-api/revisions/1fd5abcff71a/schema)