C# ASP.NET Example - REST (JSON)

Simple Void Operation

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URL Fields

Order and Transaction IDs are required and used to calculate the URL along with the version and merchant ID. In your integration, you would calculate these fields within your code (process.aspx.cs based on this example) and not expose these to the card holder on this page, or pass them as hidden fields.

ID of the existing Order to void against
ID of the void transaction that will be created

 Transaction Fields

ID of the existing transaction to void