Introduction to Level II and Level III Processing
This addendum to the Secure Acceptance Checkout API Integration Guide and the Secure Acceptance Hosted Checkout Integration Guide describes:
nLevel II processing for American Express, Visa, and MasterCard
nLevel III processing for Visa and MasterCard
After this introductory chapter, there is a chapter for each processor that supports Level II or Level III.
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This CyberSource document provides guidelines based on industry information that indicates which fields are needed to obtain the best interchange rates. CyberSource recommends that you contact your acquirer for the most current information because the card associations can change their requirements at any time. |