There are three steps to integrating our programmable SMS API into your Visual Studio C# project:
Sign up for an account and complete the request form.
In order to call the SMS Notify! API, you’ll need to add a service reference to your project.
a. Open your Visual Studio project. From the menu select Project > Add Service Reference… (as shown in the diagram).
b. In the Address field, type in the URL for the SMS Notify! service: https://sms2.esendex.us/sms.svc?wsdl. Then click the Go button.
c. Once the wizard has successfully contacted the SMS Notify! service, the service will be shown below the URL and a success message will be displayed.
Tip: You can change the Namespace to something appropriate for your project.
d. Click OK and the service will be added to your project’s service references (as shown).
a. Create an instance of IsmsClient and call the desired method.