Imports github.com/Baozisoftware/qrcode-terminal-go github.com/go-resty/resty/v2 github.com/pkg/errors github.com/skip2/go-qrcode github.com/tidwall/gjson Standard library imports crypto/rand crypto/rsa crypto/x509 encoding/base64 encoding/json encoding/pem io math/rand net/http regexp strconv strings time