Imports github.com/Ingenico-NPS-Latam/nps-sdk-go/npsSdk/services/staging github.com/Ingenico-NPS-Latam/nps-sdk-go/npsSdk/constants github.com/Ingenico-NPS-Latam/nps-sdk-go/npsSdk/services/sandbox github.com/Ingenico-NPS-Latam/nps-sdk-go/npsSdk/services/production Standard library imports crypto/sha512 crypto/hmac encoding/xml crypto/sha256 crypto/md5 bytes crypto/tls encoding/hex errors fmt io io/ioutil log net net/http net/url os reflect sort strings syscall time