4D Payments SDK 2016 .NET Edition

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CustomerId Property

Contains a merchant-assigned number to identify the customer.


public string CustomerId { get; set; }
Public Property CustomerId As String

Default Value



This property may contain a unique number that identifies a specific customer. The merchant defines and assigns this number to their customer. It may be up to 24 alphanumeric characters in length.

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4D Payments SDK 2016 .NET Edition - Version 16.0 [Build 8017]