ModelName            string   `xml:"ModelName"`
	ProtocolCapabilities struct {
		CapacityInfo   bool `xml:"CapacityInfo"`
		UploadSessions bool `xml:"UploadSessions"`
		IAMSTS         bool `xml:"IAMSTS"`
	} `mxl:"ProtocolCapabilities"`
	APIEndpoints          *apiEndpoints `xml:"APIEndpoints,omitempty"`
	SystemRecommendations struct {
		S3ConcurrentTaskLimit    int `xml:"S3ConcurrentTaskLimit,omitempty"`