public static void SetCustomFields(Hashtable fields)
{
Instance.Do("setCustomFields", ZenJSON.Serialize(fields));
}
/// <summary>
/// Set current user field info. The callback provides a Hashtable of string-string pairs representing the new user fields.
/// </summary>
/// <param name="fields">A hashtable of string-string pairs representing custom user info.</param>
/// <param name="callback">block callback executed on error or success states</param>
public static void SetUserFields(Hashtable fields, Action <Hashtable, ZDKError> callback)
{
string fieldJson = ZenJSON.Serialize(fields);
instance().Call("setUserFields", callback, fieldJson);
}