API Overview

Recent Revisions to This Document

About This Guide

Introduction to Level II and Level III Processing
- Level II Data
  - Supported Processors and Card Types: Level II
- Level III Data
  - Supported Processors and Card Types: Level III
- Cybersource Level II and Level III Data Processing
- Relaxed Requirements for Address Data and Expiration Date
- Using Decimals and Strings

Elavon Americas
- Captures with Level II Data
  - Required Fields for Capturing a Payment with Level II Data Using the REST API
  - Optional Fields for Capturing a Payment with Level II Data Using the REST API
- Credits with Level II Data
  - Required Fields for Processing a Credit with Level II Data Using the REST API
  - Optional Fields for Processing a Credit with Level II Data Using the REST API
- Sales with Level II Data
  - Required Fields for Processing a Sale with Level II Data Using the REST API
  - Optional Fields for Processing a Sale with Level II Data Using the REST API
- Captures with Level III Data
  - Required Fields for Capturing a Payment with Level III Data Using the REST API
  - Optional Fields for Capturing a Payment with Level III Data Using the REST API
- Credits with Level III Data
  - Required Fields for Processing a Credit with Level III Data Using the REST API
  - Optional Fields for Processing a Credit with Level III Data Using the REST API
- Sales with Level III Data
  - Required Fields for Processing a Sale with Level III Data Using the REST API
  - Optional Fields for Processing a Sale with Level III Data Using the REST API

Reference Information
- Product Codes
- Units of Measure Codes
- Relaxed Requirements for Address Data and Expiration Date in Payment Transactions

On This Page

Optional Fields for Processing a Credit with Level III Data Using the
REST
API

These fields are optional in a credit request with Level III data:

merchantInformation.vatRegistrationNumber
orderInformation.amountDetails.discountAmount
orderInformation.amountDetails.dutyAmount
orderInformation.amountDetails.freightAmount
orderInformation.amountDetails.nationalTaxIncluded
orderInformation.amountDetails.taxDetails[].amount: Optional for Visa and Mastercard transactions only.
orderInformation.amountDetails.taxDetails[].rate: Optional for Visa transactions only.
orderInformation.lineItems[].discountAmount: Optional for Mastercard transactions only.
orderInformation.lineItems[].discountApplied: Optional for Mastercard transactions only.
orderInformation.lineItems[].taxDetails[].amount
orderInformation.lineItems[].taxTypeCode: Optional for Mastercard transactions only.
orderInformation.lineItems[].unitOfMeasure: Optional for Visa transactions only.
orderInformation.shipTo.country
orderInformation.shipTo.postalCode

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