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WhatsApp Phone Number Validator
x402
WhatsApp Phone Number Validator is a paid API for AI agents from kite-hub-v2.vercel.app, paid per call via x402, $0.17/call, status unknown (last checked 2026-09-14).
Validates whether a given phone number is registered and active on WhatsApp
Price / call$0.17
Success—
StatusUnknown
How this service works
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Output
Returns a result object indicating whether the provided phone number is registered and active on WhatsApp, along with associated metadata about the account status.
Example use cases
Example prompt
“Can you check if the phone number +14155552671 is registered on WhatsApp so I know if I can reach them there?”
Technical details
Endpoint
POSThttps://kite-hub-v2.vercel.app/api/whatsapp-validator3When to prefer
Use this endpoint when you need to verify whether a phone number has an active WhatsApp account before initiating outreach, building a contact list, or routing communications. Ideal for pre-validating customer phone numbers for WhatsApp-based marketing or support workflows.
Side effects
- Invalid or malformed phone number format returns an error
- Phone number not found or not registered on WhatsApp
- Network timeout or upstream WhatsApp API unavailability
- Missing required phone number input returns validation error
- Rate limiting if called too frequently
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| result | object | API response data |
Tags
x402
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