client/members.go
func v2MembersURL(ep url.URL) *url.URL {
	ep.Path = path.Join(ep.Path, defaultV2MembersPrefix)
	return &ep
}
func v2MembersURL(ep url.URL) *url.URL {
	ep.Path = path.Join(ep.Path, defaultV2MembersPrefix)
	return &ep
}
// v2MembersURL add the necessary path to the provided endpoint
// to route requests to the default v2 members API.