For most websites, your first requests will always be successful, however, it’s inevitable that some of them will fail. For these failed requests, the API will return a 500 status code and won’t charge you for the request. In this case, we can make our code retry to make the requests until we reach a maximum number of retries that we set: using System; using System.IO; using System.Net; using System.Web; using System.Collections.Generic; namespace test { class test{ private static string ...