Last updated: 11 September 2025 | Change log
Verify your customer's card to maximize your authentication rates.
Our API allows you to:
- verify a card
- make a cardholder name inquiry
- perform an ACH verification against a US bank account
- query previous verifications
Supported payment methods: American Express / Carte Bancaires / Discover / Diners / ELO / JCB / Maestro / MasterCard / MasterCard Debit / Visa / Visa Debit / Visa Electron (UK only)
Set your headers using our API reference.
Next steps
Verify your customer's card or make a name inquiry or
Verify against a US bank account (ACH)