Imports github.com/chai2010/qingcloud-go/pkg/logger github.com/chai2010/qingcloud-go/pkg/request/data github.com/golang/protobuf/proto github.com/chai2010/qingcloud-go/pkg/request/errors github.com/golang/protobuf/jsonpb Standard library imports bytes encoding/base64 encoding/json errors fmt net/http net/url regexp sort strconv strings time crypto/hmac crypto/sha256