Unhandled Exception: System.Security.SecurityException: Request for the permissi
on of type 'System.Net.WebPermission, System, Version=2.0.0.0, Culture=neutral,
PublicKeyToken=b77a5c561934e089' failed.
   at System.Security.CodeAccessSecurityEngine.Check(Object demand, StackCrawlMa
rk& stackMark, Boolean isPermSet)
   at System.Security.CodeAccessPermission.Demand()
   at System.Net.HttpWebRequest..ctor(Uri uri, ServicePoint servicePoint)
   at System.Net.HttpRequestCreator.Create(Uri Uri)
   at System.Net.WebRequest.Create(Uri requestUri, Boolean useUriBase)
   at System.Net.WebRequest.Create(Uri requestUri)
   at System.Web.Services.Protocols.WebClientProtocol.GetWebRequest(Uri uri)
   at System.Web.Services.Protocols.HttpWebClientProtocol.GetWebRequest(Uri uri)

   at System.Web.Services.Protocols.SoapHttpClientProtocol.GetWebRequest(Uri uri
)
   at System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodN
ame, Object[] parameters)
   at GVGPublicWebService.GetAllManufacturersVehicleReportData(String login, Str
ing password, String dateTimeFrom)
   at Program.Main(String[] args)
The action that failed was:
Demand
The type of the first permission that failed was:
System.Net.WebPermission
The first permission that failed was:
<IPermission class="System.Net.WebPermission, System, Version=2.0.0.0, Culture=n
eutral, PublicKeyToken=b77a5c561934e089"
version="1">
<ConnectAccess>
<URI uri="https://www\.greenvehicleguide\.gov\.au/GVGPublicWebService/GVGPublicW
ebService\.asmx"/>
</ConnectAccess>
</IPermission>

The demand was for:
<IPermission class="System.Net.WebPermission, System, Version=2.0.0.0, Culture=n
eutral, PublicKeyToken=b77a5c561934e089"
version="1">
<ConnectAccess>
<URI uri="https://www\.greenvehicleguide\.gov\.au/GVGPublicWebService/GVGPublicW
ebService\.asmx"/>
</ConnectAccess>
</IPermission>

The granted set of the failing assembly was:
<PermissionSet class="System.Security.PermissionSet"
version="1">
<IPermission class="System.Security.Permissions.EnvironmentPermission, mscorlib,
 Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"
version="1"
Read="USERNAME"/>
<IPermission class="System.Security.Permissions.FileDialogPermission, mscorlib,
Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"
version="1"
Unrestricted="true"/>
<IPermission class="System.Security.Permissions.FileIOPermission, mscorlib, Vers
ion=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"
version="1"
Read="H:\gvg\"
PathDiscovery="H:\gvg\"/>
<IPermission class="System.Security.Permissions.IsolatedStorageFilePermission, m
scorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"
version="1"
Allowed="AssemblyIsolationByUser"
UserQuota="9223372036854775807"
Expiry="9223372036854775807"
Permanent="True"/>
<IPermission class="System.Security.Permissions.ReflectionPermission, mscorlib,
Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"
version="1"
Flags="ReflectionEmit"/>
<IPermission class="System.Security.Permissions.SecurityPermission, mscorlib, Ve
rsion=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"
version="1"
Flags="Assertion, Execution, BindingRedirects"/>
<IPermission class="System.Security.Permissions.UIPermission, mscorlib, Version=
2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"
version="1"
Unrestricted="true"/>
<IPermission class="System.Security.Permissions.UrlIdentityPermission, mscorlib,
 Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"
version="1"
Url="file:///H:/gvg/App.exe"/>
<IPermission class="System.Security.Permissions.ZoneIdentityPermission, mscorlib
, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"
version="1"
Zone="Intranet"/>
<IPermission class="System.Net.DnsPermission, System, Version=2.0.0.0, Culture=n
eutral, PublicKeyToken=b77a5c561934e089"
version="1"
Unrestricted="true"/>
<IPermission class="System.Drawing.Printing.PrintingPermission, System.Drawing,
Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"
version="1"
Level="DefaultPrinting"/>
</PermissionSet>

The assembly or AppDomain that failed was:
App, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null
The method that caused the failure was:
System.Xml.XmlNode GetAllManufacturersVehicleReportData(System.String, System.St
ring, System.String)
The Zone of the assembly that failed was:
Intranet
The Url of the assembly that failed was:
file:///H:/gvg/App.exe