gistfile1.cs

[WebGet]
public IQueryable<Setting> GetSettings(Guid userId, Guid platformContextId)
{
	return DataSource.GetSettings(userId, platformContextId).AsQueryable<Setting>();
}

[WebInvoke]
public void UpdateSetting(Guid userId, string serializedSetting)
{
	var serializationService = new SerializationService();
	Setting setting = serializationService.Deserialize<Setting>(serializedSetting);
	DataSource.UpdateSetting(userId, setting.SettingKey, setting.Value);
}