Verify Contact Data
Check the email addresses, phone numbers, street addresses and names people type into forms, and decide whether to accept, review or reject each one.
Check emails, phone numbers, addresses, IP addresses, cards, bank details and sanctions lists, and combine the results into fraud and risk decisions.
Developers building signup, checkout, onboarding and fraud checks. Three courses, taken in order; finish one and its badge is yours, finish all three and the exam is waiting at the end. New to APIs? Start with APV-100.
Check the email addresses, phone numbers, street addresses and names people type into forms, and decide whether to accept, review or reject each one.
Learn what an IP address and browser reveal: where the visitor is, whether they use a VPN, proxy or Tor, whether the address or its links have a bad history, and whether it's a bot.
Check cards, bank details and names before money moves: BIN lookups, IBAN, SWIFT and routing number validation, sanctions screening, and a fraud risk score that records its reasons.
30 questions in 60 minutes, some of them hands-on with real API requests. Pass with 700 out of 1000 and get a credential anyone can verify.
Each course is one skill area, 10 questions each, drawn fresh for every attempt.
Study: Verify Contact Data · 4 lessons
Study: Network and Fraud Signals · 4 lessons
Study: Payments and Compliance · 4 lessons
Most are multiple choice: a scenario, a snippet of code or a response, and four options. A few are hands-on: the exam shows you a real API request, you run it, and type the value from the live response. Those runs are free and don't use your credits.
A hands-on answer counts only if you ran its request during the exam. Running the call is the skill being measured.
You have 60 minutes from the moment you start. The lessons and the docs are fair game, which is how you'll work on the job anyway.
Scores are out of 1000 and 700 passes. Pass or fail, you get a report of how you did in each skill area, saved to your account to print or keep as a PDF.
If you don't pass, you can retake the exam after 24 hours. After two attempts in a row without a pass, the next one opens after 7 days.
Pass and you're issued a credential ID with a public verification page, one-click LinkedIn and a shareable transcript. It's valid for three years, and renewal is free.
Each one is its own three-course path and exam.