using System; 
using TesteBaySoap405.com.ebay;     // use your project name here 
namespace TesteBaySoap405           // use your project name here 
{ 
  class GeteBayOfficialTime 
  { 
    [STAThread] 
    static void Main(string[] args) 
    { 
       string endpoint = "https://api.sandbox.ebay.com/wsapi";  
       string callName = "GeteBayOfficialTime"; 
       string siteId = "0"; 
       string appId = "yourAppId";     // use your app ID 
       string devId = "yourDevId";     // use your dev ID 
       string certId = "yourCertId";   // use your cert ID 
       string version = "405"; 
       // Build the request URL 
       string requestURL = endpoint 
       + "?callname=" + callName 
       + "&siteid=" + siteId 
       + "&appid=" + appId 
       + "&version=" + version 
       + "&routing=default"; 
       // Create the service 
       eBayAPIInterfaceService service = new eBayAPIInterfaceService(); 
       // Assign the request URL to the service locator. 
       service.Url = requestURL; 
      // Set credentials 
      service.RequesterCredentials = new CustomSecurityHeaderType(); 
      service.RequesterCredentials.eBayAuthToken = "yourToken";    // use your token 
      service.RequesterCredentials.Credentials = new UserIdPasswordType(); 
      service.RequesterCredentials.Credentials.AppId = appId; 
      service.RequesterCredentials.Credentials.DevId = devId; 
      service.RequesterCredentials.Credentials.AuthCert = certId; 
      // Make the call to GeteBayOfficialTime 
      GeteBayOfficialTimeRequestType request = new GeteBayOfficialTimeRequestType(); 
      request.Version = "405"; 
      GeteBayOfficialTimeResponseType response = service.GeteBayOfficialTime(request); 
      Console.WriteLine("The time at eBay headquarters in San Jose, California, USA, is:"); 
      Console.WriteLine(response.Timestamp); 
    } 
  } 
}