Imports github.com/aws/aws-sdk-go/aws/awsutil github.com/aws/aws-sdk-go/aws/credentials github.com/aws/aws-sdk-go/internal/endpoints github.com/aws/aws-sdk-go/internal/apierr github.com/aws/aws-sdk-go/aws/awserr Standard library imports bytes fmt io io/ioutil math net/http net/url os reflect regexp strconv strings time net/http/httputil