walookup

Avatar and avatar category, estimated age band, gender, skin tone, hair colour and a business flag across a whole list, for segmentation and audience work.

Check a whole list for WhatsApp Business accounts — separate from the activity check, this one answers only whether each number runs a Business account.

WA Lookup organization profile — real-time WhatsApp registration, avatar and Business-account checks.

Registration status plus last-active time, active days and the Business flag, so you can tell live numbers from dormant ones across a whole list.

Upload a whole file of numbers, find out which ones are registered on WhatsApp, and download the result file when it finishes.

Synchronous single and batch checks for WhatsApp Avatar.

Official WA Lookup technical resources, guides, and developer articles.

Official WA Lookup API examples for single and batch WhatsApp number registration checks.

Synchronous single and batch checks for WhatsApp Business.