Enterprise Data Validation and Security API Services

The accuracy of users who register in your applications—or systems you integrate with—is vital. Pegasus Bilişim API platform Validation services are designed for exactly that. Turkish ID, Tax ID and Tax Office Lookup Verify TCKN through NVI using first name, surname and date of birth. Access a taxpayer's commercial details, board information and tax office lists via VKN. Email and Phone Number Validation Block invalid or disposable (temp) email addresses. Instantly query a phone number's operator, spam risk and number portability status (BTK). IMEI, Barcode and Whois Lookup Learn mobile devices' BTK registration and warranty status via IMEI. Fetch price and VAT information for millions of products by barcode. Pull domain Whois history in real time. Utility Bill Debt Lookup Automate financial tracking by quickly checking electricity, water and natural gas bill debt status using institution code and subscriber number. ? Explore Validation Services