Postal API using Visual Studio with C# and VB.NET
- Create a new project for Postal API
- Select the “Console Application” template
- Create a Web Reference:
Using the Solution Explorer, right-click on the project name (by default: “ConsoleApplication1”):- Select “Add Service Reference”
- Click the “Advanced” button
- Click the “Add Web Reference” button
- In the URL line, enter https://api.postalmethods.com/PostalMain.asmx and hit the “Go” button
- Once the Web Service is detected, click the “Add Reference” button