Service type: ws_business

WhatsApp Business Account Check

Check registration and identify whether the number uses a WhatsApp Business account.

Usage cost2 credits per check

Response modeSynchronous

API endpointPOST /api/v1/check

What it checks

What does WhatsApp Business Account Check return?

Adds a business-account signal for workflows that segment commercial contacts, prioritize company outreach, or tailor customer engagement.

Best for

Use this product when you need

B2B lead segmentation
Business account discovery
Sales routing
Commercial contact review

API contract

One request, immediate result

Read full API docs

Send one E.164 phone number and select this product with service_type. Authentication uses your API key.

RequestPOST /api/v1/check

{
  "service_type": "ws_business",
  "identifier": "+14155552671"
}

Response200 OK

{
  "code": 0,
  "msg": "ok",
  "data": {
    "id": 123,
    "identifier": "+14155552671",
    "registered": true,
    "transaction_id": "chk_example123",
    "status": "success",
    "service_type": "ws_business",
    "business": true,
    "charged_credits": 2
  }
}

Product FAQ

Questions about Business Check

What does WhatsApp Business Account Check check?

It checks one phone number and returns registration status and whether the account is a WhatsApp Business account in the same synchronous response.

How much does Business Check cost?

Each completed check uses 2 credits. Failed or undetermined upstream requests do not keep the charge.

What phone number format is required?

Use E.164 format with the country code, for example +14155552671.

Choose the right product

wsWhatsApp Registration Check1 credit per check ws_avatarWhatsApp Avatar Check2 credits per check

Start checking now

Create an account and get 20 credits for real checks across all three products via the web checker or API.