to recebendo isso: Error: connect ECONNREFUSED ::1:80
at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1138:16) {
errno: 'ECONNREFUSED',
code: 'ECONNREFUSED',
syscall: 'connect',
address: '::1',
port: 80,
config: {
url: '/v2/cob',
method: 'post',
data: '{"calendario":{"expiracao":3600},"valor":{"original":"10.00"},"chave"
:"64f7548d-090b-4b68-aacf-7517117c02b4","ocultado":"ocultado"}',
headers: {
