public static async Task Transfer(this TransmittedMessage transmittedMessage)
        {
            var bodyText = transmittedMessage.Body.Text;

            if (bodyText == null)
            {
                throw new ArgumentException($"Сообщение пустое");
            }

            var api = new VkApi();
            await api.AuthorizeAsync(new ApiAuthParams
            {
                AccessToken = transmittedMessage.AuthorizedSender.AccessToken
            });

            var receiverIds = transmittedMessage.Receivers
                              .Select(receiver => api.GetReceiverId(receiver.Id));

            foreach (var receiverId in receiverIds)
            {
                await api.Messages.SendAsync(new MessagesSendParams
                {
                    Message = bodyText,
                    PeerId  = receiverId
                });
            }
        }