1. Payment Providers (PSPs)
Mozarto - The Payments Orchestration Platform
  • 1. Introduction
  • 2. Authentication
  • 3. Redirect API
    • Pay-In Flow
    • Pay-Out Flow
    • Webhook Setup
    • Country Codes
    • Errors
    • Payment Providers (PSPs)
      • Overview
      • Brite
      • CashLib
      • Cleo
      • Contiant
      • emerchantpay
      • Flexepin
      • ForumPay
      • Gigadat
      • Neosurf
      • OFApay
      • PawaPay
      • PayModum
      • PayOne
      • Trust Payments
      • Worldpay
    • Sample requests
      • Overview
      • Pay-In
        • Brite
        • CashLib
        • Cleo
        • Contiant
        • emerchantpay
        • Flexepin
        • Forumpay
        • Gigadat
        • Neosurf
        • OFApay
        • PawaPay
        • Paymodum
        • PayOne
        • Trust Payments
        • WorldPay
      • Pay-Out
        • Cleo
        • Forumpay
        • Gigadat withdraw ACH
        • Gigadat withdraw ETO
        • OFApay
        • PawaPay
        • PayOne
        • Trust Payments
      • Webhook
        • PayOne status webhook
        • ForumPay status webhook
  • 4. Hosted page API
    • Pay-In Flow
    • Webhook Setup
    • Country Codes
    • Errors
    • Payment Providers (PSPs)
      • emerchantpay
      • Worldpay
      • Overview
    • Sample requests
      • Overview
  • Schemas
    • TransactionData
  1. Payment Providers (PSPs)

emerchantpay

Card payments with 3D Secure v2. The shopper enters the card on the Mozarto hosted page. Your platform never handles card data.
Display name: Debit/Credit Card
Operations: Pay-In
Saved cards: Yes, when the user token carries a userId

Configuration (Mozarto back office)#

These fields are in the locked API Credentials section of the account's Processing Scope tab. Unlock it with your 2FA code first - see Unlock API credentials.
Configure the emerchantpay account in Payments Module as described on the Redirect API emerchantpay page, and also set:
FieldDescription
apiKey *Required for the method to appear on the hosted page. Without it the method is not offered
Then enable Debit/Credit Card on the brand's Payment Page for each country.

Shopper data#

DataSource
Billing first and last namefirstName and lastName claims in the user token. Required - emerchantpay rejects payments without them
Emailemail claim in the user token
Billing addressCollected on the page: street, city, postalCode, and state for US, CA, and AU

3D Secure#

The issuer's challenge runs inside the hosted page and returns to it. Your returnUrls are not used for 3D Secure. A failed challenge ends with finalStatus: "Card verification failed".
Modified at 2026-10-29 16:21:35
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