Soap one request two responses
zenvia_estadoClient client = new zenvia_estadoClient("zenvia_estado");
client.ClientCredentials.UserName.Password = "MyPass";
client.ClientCredentials.UserName.UserName = "MyUser";
var resultado = client.ZmmIntEnviaEstado(new ZmmIntEnviaEstado() {    PiBanfn= "something" });
client.Close();