PRODUCT DETAILS

WhatsApp Number Checker API

Check if a phone number is registered on WhatsApp

Launch date · UTC: 2026-10-26
Domain: payloadapi.com
Domain ending: .com
Category: Developer tools

About this product

Check a phone number before you message it on WhatsApp. One request returns validity, line type, carrier, location, WhatsApp registration, and business-account detection. For list cleaning and campaigns. Send an E.164 number to GET /wavalidation. 20 free requests per application, then $0.003 each, or $9.99/month for 5,000 and $29.99/month for 30,000. Try 5 live checks per IP a day.

Keywords

APIphone number validationWhatsApp