private Uri TranslationsApi(string surveyId, int languageId, string translationName)
{
var uriText = new StringBuilder(ConnectionClient.NfieldServerUri.AbsoluteUri);
uriText.AppendFormat("Surveys/{0}/Languages/{1}/Translations",
surveyId, languageId);
if (!string.IsNullOrEmpty(translationName))
uriText.AppendFormat("/{0}", translationName);
return new Uri(uriText.ToString());
}