Imports github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/credentials github.com/aliyun/alibaba-cloud-sdk-go/sdk/errors github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests github.com/aliyun/alibaba-cloud-sdk-go/sdk/responses github.com/jmespath/go-jmespath Standard library imports crypto/rand crypto/x509 encoding/base64 encoding/json fmt net/http strconv strings time crypto/hmac crypto/rsa crypto crypto/sha1