private string SendMessageByKafka(CartaoDeCreditoRequest request)
        {
            var config = new ProducerConfig {
                BootstrapServers = "kafka:9093"
            };

            using (var producer = new ProducerBuilder <Null, string>(config).Build())
            {
                try
                {
                    var sendResult = producer.ProduceAsync("fila_pagamento_cartao", new Message <Null, string> {
                        Value = JsonConvert.SerializeObject(request)
                    }).GetAwaiter().GetResult();
                    return($"Mensagem '{sendResult.Value}' de '{sendResult.TopicPartitionOffset}'");
                }
                catch (ProduceException <Null, string> e)
                {
                    Console.WriteLine($"Delivery failed: {e.Error.Reason}");
                }
            }

            return(string.Empty);
        }
 public IActionResult Post([FromBody] CartaoDeCreditoRequest request)
 {
     return(Ok(SendMessageByKafka(request)));
 }