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.
b. Enter http://pav3.esendex.us/PavService.svc?wsdl and click Go.
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.
d. You can change the Namespace to reflect the name of your project (optional).
e. Click OK and the service will be added to your project as shown.
3. Call the desired PAV Address Verification method
Create an instance of the PavServiceClient and call the method (as shown in the example).