---
title: "Add contact to blacklist"
method: PUT
path: "/blacklist/{ContactIdOrLid}"
tags: ["Blacklist"]
---

# Add contact to blacklist

`PUT /blacklist/{ContactIdOrLid}`

Through this method, it is possible to add the contact on the disallowed list (blacklist). This will restrict the specified numbers to certain interactions with your account

## Path parameters

- `ContactIdOrLid` string, required — Contact ID or LID

## Response `200`

OK

- ResponseSuccess
  - `success` boolean

## Other responses

- `400` — Wrong request parameters
- `404` — Specified contact not found
- `500` — Internal Error

---

[API](https://skmtc.dev/whapi/apis/whatsapp-api.md) · [All operations](https://skmtc.dev/whapi/apis/whatsapp-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/whapi/whatsapp-api/revisions/40ab05abffdb/schema)