Postal Address Verification
Quick Start: C#
There are three steps to integrating the PAV API into your Visual Studio C# project:
1. Obtain a Esendex License Key.
Sign up for an account and complete the request form.

2. Add a PAV service reference into your project
In order to call the PAV API, you'll need to add a service reference into your project.
a. Open your Visual Studio project. Right-click on the Project tab and select the Add > Service Reference option as shown in the diagram.
c. Confirm that once the wizard has successfully contacted the PAV service, the service will be displayed in the Services column and a success message will be displayed.
3. Call the desired PAV Address Verification method
Create an instance of the PavServiceClient
and call the method (as shown in the example).