API Overview

Online Bank Transfers Developer Guide
- Recent Revisions to This Document

Introduction to Online Bank Transfers
- Supported Payment Methods
- Payment Method Workflows
  - Bancontact Workflow
  - Bancontact Refund Workflow
  - iDEAL Workflow
  - iDEAL Refund Workflow
- Merchant Account Types
- Line Items

Processing Bancontact Transactions
- Processing a Sale
  - Required Fields for a Sale
  - Optional Fields
  - Example: Processing a Sale
- Refund a Payment
  - Required Fields for Refunding a Payment
  - Optional Fields
  - Example: Refunding a Payment
- Check Transaction Status
  - Required Fields for Checking Transaction Status
  - Example: Checking Transaction Status

Processing iDEAL Transactions
- Request Options
  - Required Fields for Requesting Options
  - Example: Requesting Options
- Processing a Sale
  - Required Fields for a Sale
  - Optional Fields
  - Example: Processing a Sale
- Refund a Payment
  - Required Fields for Refunding a Payment
  - Optional Fields
  - Example: Refunding a Payment
- Check Transaction Status
  - Required Fields for Checking Transaction Status
  - Example: Checking Transaction Status

Reference Information
- Reason Codes and Response Codes for the Simple Order API
- Reporting

On This Page

Required Fields for Refunding a Payment

apPaymentType: Set to
MCH
.
apRefundService_refundRequestID: Include the value of the
requestID
field that was returned in the sale service reply.
apRefundService_run: Set to
true
.
merchantID
merchantReferenceCode
purchaseTotals_currency
purchaseTotals_grandTotalAmount

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