There are three steps to integrating the Phone Verify API into your Visual Studio C# project:
Sign up for an account and complete the request form.
In order to call the Phone Verify API, you'll need to add a service reference into your project.
a. Open your Visual Studio project. From the menu select Project > Add Service Reference… as shown in the diagram.
b. Click the Advanced… button.
c. Click the Add Web Reference… button.
d. Enter the URL for the Phone Verification Service: http://ws.esendex.us/phoneverify/phoneverify.asmx?wsdl. Click the arrow button.
e. Once the wizard has successfully contacted the Phone Verification service, the service will be displayed below the URL and a success message will be displayed.
Tip: Change the Web reference name to something that is appropriate for your project.
f. Click the Add Reference button. The service will now be added to your project as shown.
a. Call the desired method (as shown in the example).