ZEN API documentation
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Documentation
Documentation
  • Sandbox
  • Plugin integration
  • Checkout integration
  • API reference
  • API transfers
  • Merchant panel
  • Brandbook
Go to zen.comGo to myZEN.com
Documentation
Documentation
  • Sandbox
  • Plugin integration
  • Checkout integration
  • API reference
  • API transfers
  • Merchant panel
  • Brandbook
  1. Features
  • About ZEN
    • First steps with ZEN
    • Who we are
    • What we provide
    • How we provide
  • Introduction
    • Definitions
    • About API integration
    • Revenue streams
    • Environments
    • Authorization & Authentication
    • Payment methods
    • Payment process
    • Currencies
    • Languages
  • Account registration & configuration
    • Before you begin
    • Registration
    • Configuration
    • Merchant's panel
    • Payments setup
    • Locating Transactions in my.zen.com
    • Finding settlements
  • Features
    • Available features
    • 3-Domain Secure (3DS)
    • Account Funding Transactions (AFT)
    • Address Verification Service
    • Authorization fee
    • Card widget
    • Cashback
    • Currency Conversion Service
    • Fraud collector (fingerPrintId)
    • Instant Payment Notification (IPN)
    • Payment Link
    • Shop logo on ZEN.COM checkout
    • Reports
  • Integration
    • Response codes
    • Error codes
    • Prepare the communication
    • Available Payment methods
    • Purchase Transaction
    • Refund Transaction
    • Payout Transaction
    • Transaction status check
    • Saving and tokenizing cards
    • Customers and cards management
    • One-click Payments
      • One-click Blik Payments
      • One-click card Payments
      • One-click Apple Pay Payments
      • One-click Google Pay Payments
    • Recurring Payments
      • Blik recurring Payments
Go to zen.comGo to myZEN.com
Documentation
Documentation
  • Sandbox
  • Plugin integration
  • Checkout integration
  • API reference
  • API transfers
  • Merchant panel
  • Brandbook
Go to zen.comGo to myZEN.com
Documentation
Documentation
  • Sandbox
  • Plugin integration
  • Checkout integration
  • API reference
  • API transfers
  • Merchant panel
  • Brandbook
  1. Features

Address Verification Service

avs.jpg
INFO
Address Verification Service is only accessible for cards issued in specific countries, including the United States, Canada, the United Kingdom, Australia, and New Zealand.
INFO
Address Verification Service is highly recommended as mandatory for United States, Canada, the United Kingdom, Australia, and New Zealand because sending additional AVS data significantly increases the approval rate for Transactions. If data is not provided, Transaction may be, but not has to be rejected.
About feature
The Address Verification Service (AVS) is a solution offered by Visa and Mastercard. Its purpose is to verify whether the billing address and postal code provided by the cardholder during a card Transaction match the information associated with the card account in the issuing bank.
AVS serves to reduce fraudulent Transactions and prevent unnecessary chargebacks for both Merchants and issuers. A mismatch detected by AVS may suggest the use of stolen or counterfeit card information.
How does it work?
Appearance
How to integrate?
Modified at 2025-07-10 13:38:43
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Account Funding Transactions (AFT)
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Authorization fee