A WhatsApp checker for Bulgaria (+359): find out if a number is registered, read its profile and photo, and find its carrier. Free to try, no sign-up.
Send the number with its country code. The +, spaces and dashes are optional, so 35943012345 works as well as +359 43 012 345.
# Is it on WhatsApp? 0.004 USDCcurl "https://wtsp.dev/v1/exists?phone=35943012345" \ -H "Authorization: Bearer $WTSP_API_KEY"
# Or let the CLI pay per request from its own walletnpx @wtsp/cli profile +35943012345/v1/exists0.004 USDC/v1/profile0.006 USDC/v1/profile/full0.01 USDC/v1/carrier0.002 USDCMost Bulgaria numbers have no carrier on record, so a carrier lookup returns a free 404. WhatsApp lookups work as usual.