---
title: "Check Phones on WhatsApp"
method: POST
path: "/{instanceId}/check/phones"
tags: ["WhatsApp Phone Verification"]
---

# Check Phones on WhatsApp

`POST /{instanceId}/check/phones`

Verifies if the phone numbers in the provided list are registered WhatsApp users.

## Path parameters

- `instanceId` string, required

## Request body

- HandlerGetCheckPhonesBody
  - `phones` string[]

## Response `200`

List of verified numbers

- HandlerGetCheckPhonesResponse
  - `phones` WhatsappIsOnWhatsAppResponse[]
    - `is_registered` boolean
    - `phone` string
    - `query` string

---

[API](https://skmtc.dev/capsulbrasil/apis/zapmeow-api.md) · [All operations](https://skmtc.dev/capsulbrasil/apis/zapmeow-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/capsulbrasil/zapmeow-api/revisions/e5096929ea38/schema)