---
title: "Check exist"
method: HEAD
path: "/contacts/{ContactID}"
tags: ["Contacts"]
---

# Check exist

`HEAD /contacts/{ContactID}`

The method individually checks for a number in WhatsApp without additional information

## Path parameters

- `ContactID` string, required — Contact ID

## Response `200`

OK

- ResponseSuccess
  - `success` boolean

## Other responses

- `400` — Wrong request parameters
- `402` — Trial version limit exceeded
- `404` — Specified contact not registered
- `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)