curl -X POST -H 'Content-Type: application/json' -d @template_test.json 'https://ernestomb.cartodb.com/api/v1/map/named?api_key=API_KEY'
curl -X PUT -H 'Content-Type: application/json' -d @template_test.json 'https://ernestomb.cartodb.com/api/v1/map/named/template_test?api_key=API_KEY'