preauth Field

Boolean flag indicating whether the payment is or is not a pre-authorization. In order to use preauth functionality please contact your Viva Wallet sales representative. 
Alternatively, you can contact us directly via our live chat facility, by simply clicking on the live chat icon in the bottom right-hand corner of VW account page. 
Please note: preauth is not compatible with tipAmount. If making a pre-authorization with the preauth parameter, the tipAmount parameter should have a value of '0'.
Public preauth As Boolean
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public bool preauth
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Field Value

bool

.NET Framework

Supported in: 3.5 or newer

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Definition