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Prerequisites

Mandatory Prerequisites

This
Visa Acceptance for SMB
 product must be configured for your Merchant ID:
  • Unified Checkout
You also must have a REST Shared Secret Key. See the
Getting Started with REST Developer Guide
 for information on how to get a REST Shared Secret Key.

Optional Prerequisites

These
Visa Acceptance for SMB
 products are optional. If you want these products you must enable and configure your merchant ID with them.
  • Payer Authentication
     for
    3-D Secure
  • Tokenization
  • Apple Pay
  • Google Pay
  • Click to Pay
  • eCheck
You can also enable Message-Level Encryption (MLE) for additional security. A REST Certificate is required for MLE.
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