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About This Guide

Basic Processing
- Basic Authorizations
  - Required Fields for Processing Basic Authorizations Using the Simple Order API
  - Declined Authorizations
  - SO Example: Processing a Basic Authorization
- Authorization Reversals
  - Required Fields for Processing Authorization Reversals Using Simple Order APIs
  - Capturing an Authorization Using Simple Order APIs
  - Example: Processing an Authorization Reversal Using the SO API
- Authorization with Line Itemization
  - Optional Line Item Fields
  - Required Fields
  - Processing a Basic Authorization with Line Items and DCC
- Zero Amount Authorizations
  - Required Fields for Processing Zero Amount Authorizations Using the Simple Order API
  - Authorizing a Payment Using Simple Order APIs
  - SO Example: Processing a Zero Amount Authorization
- Captures
  - Required Fields for Processing Basic Captures Using the Simple Order API
  - SO Example: Capturing an Authorization
- Sales
  - Required Fields for Processing Basic Sales Using Simple Order APIs
  - SO Example: Requesting a Sale
- Follow-On Credits
  - Required Fields for Processing Follow-On Credits Using the Simple Order API
  - Example: Processing a Follow-On Credit Using the SO API
- Stand Alone Credits
  - Required Fields for Processing RefundsFollow-On Credits Using Simple Order APIs
  - SO Example: Processing a Stand-Alone Credit
- Capture or Credit Voids
  - Required Fields for Processing Voids Using Simple Order APIs

Card-Present Authorizations

Payer Authentication Processing
- Visa Secure
  - Required Fields for an Authorization with Visa Secure Using SO APIs
  - Example: Authorizing Visa Secure Using the SO API

Debit and Prepaid Card Processing
- Processing Debit and Prepaid Authorizations
  - Required Fields for Debit and Prepaid Authorizations Using Simple Order APIs
    - payments-debit-prepaid-auth-required-country
  - Optional Field for Debit and Prepaid Authorizations Using Simple Order APIs
  - SO Example: Debit and Prepaid Authorizations
- Enabling Debit and Prepaid Partial Authorizations
  - Required Field for Enabling Debit and Prepaid Partial Authorizations Using Simple Order APIs
  - Optional Field for Enabling Debit and Prepaid Partial Authorizations Using Simple Order APIs
  - Enabling Partial Authorizations
  - Example: Enabling Debit and Prepaid Partial Authorizations Using the Simple Order API
- Disabling Debit and Prepaid Partial Authorizations
  - Required Field for Disabling Debit and Prepaid Partial Authorizations Using Simple Order APIs
  - Optional Field for Disabling Debit and Prepaid Partial Authorizations Using Simple Order APIs
  - Disabling Partial Authorizations
  - Example: Disabling Debit and Prepaid Partial Authorizations Using the Simple Order API

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Simple Order API | Korean Cyber Payments

Payment Processing

The various services used to process payments are at the heart of payment processing. These services enable customers to purchase goods and services, merchants receive payments from the customer's accounts, merchants to provide refunds, and merchants to void transactions.

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