public static VkParameters ToVkParameters(MessagesGetHistoryAttachmentsParams p)
{
var result = new VkParameters
{
{ "peer_id", p.PeerId },
{ "media_type", p.MediaType },
{ "start_from", p.StartFrom },
{ "count", p.Count },
{ "photo_sizes", p.PhotoSizes },
{ "fields", p.Fields }
};
return result;
}