public IEnumerable<ConfigurationVariable> GetConfigurationVariables(string applicationSlug)
{
CheckArgumentNull("applicationSlug", applicationSlug);
var request = new RestRequest();
request.Resource = "applications/{applicationSlug}/configurationvariables";
request.AddParameter("applicationSlug", applicationSlug, ParameterType.UrlSegment);
return ExecuteGetListKeyed<ConfigurationVariable>(request);
}