request

type AlexaRequest struct {
	Version string  `json:"version"`
	Session Session `json:"session"`
	Context Context `json:"context"`
	Request Request `json:"request"`
}

type Context struct {
	System struct {
		Application struct {
			ApplicationID string `json:"applicationId,omitempty"`
		} `json:"application,omitempty"`
		User struct {
			UserID      string `json:"userId,omitempty"`
			AccessToken string `json:"accessToken,omitempty"`
			Permissions struct {
				ConsentToken string `json:"consentToken,omitempty"`
			} `json:"permissions,omitempty"`
		} `json:"user,omitempty"`
		APIAccessToken string `json:"apiAccessToken"`
		APIEndPoint    string `json:"apiEndpoint"`
		Device         struct {
			DeviceID            string `json:"deviceId,omitempty"`
			SupportedInterfaces struct {
				Display *struct {
					TemplateVersion string `json:"templateVersion,omitempty"`
					MarkupVersion   string `json:"markupVersion,omitempty"`
				} `json:"Display,omitempty"`
				AudioPlayer *struct {
				} `json:"AudioPlayer,omitempty"`
				VideoApp *struct {
				} `json:"VideoApp,omitempty"`
				AlexaPresentationAPL *struct {
				} `json:"Alexa.Presentation.APL,omitempty"`
			} `json:"supportedInterfaces,omitempty"`
		} `json:"device,omitempty"`
	} `json:"System,omitempty"`
	AudioPlayer struct {
		PlayerActivity       string `json:"playerActivity,omitempty"`
		Token                string `json:"token,omitempty"`
		OffsetInMilliseconds int    `json:"offsetInMilliseconds,omitempty"`
	} `json:"AudioPlayer,omitempty"`

	/* Check documentation for those objects */
	Viewport struct {
		Experiences []struct {
			ArcMinuteWidth  int  `json:"arcMinuteWidth"`
			ArcMinuteHeight int  `json:"arcMinuteHeight"`
			CanRotate       bool `json:"canRotate"`
			CanResize       bool `json:"canResize"`
		} `json:"experiences"`
		Shape              string   `json:"shape"`
		PixelWidth         int      `json:"pixelWidth"`
		PixelHeight        int      `json:"pixelHeight"`
		DPI                int      `json:"dpi"`
		CurrentPixelWidth  int      `json:"currentPixelWidth"`
		CurrentPixelHeight int      `json:"currentPixelHeight"`
		Touch              []string `json:"touch"`
	} `json:"Viewport,omitempty"`
	Display struct {
		Token string `json:"token,omitempty"`
	} `json:"Display,omitempty"`
}

type Intent struct {
	Name               string          `json:"name"`
	ConfirmationStatus string          `json:"confirmationStatus"`
	Slots              map[string]Slot `json:"slots"`
}

type Request struct {
	Type      string `json:"type"`
	RequestID string `json:"requestId"`
	Timestamp string `json:"timestamp"`
	Locale    string `json:"locale"`
	// Intent request
	Intent      Intent `json:"intent,omitempty"`
	DialogState string `json:"dialogState,omitempty"`

	// Ended session request
	Reason string            `json:"reason,omitempty"`
	Error  map[string]string `json:"error,omitempty"`

	// Audio player request and others
	Token                string `json:"token,omitempty"`
	OffsetInMilliseconds int    `json:"offsetInMilliseconds,omitempty"`
}

type Resolutions struct {
	ResolutionsPerAuthority []struct {
		Authority string `json:"authority"`
		Status    struct {
			Code string `json:"code"`
		} `json:"status"`
		Values []struct {
			Value struct {
				Name string `json:"name"`
				Id   string `json:"id"`
			} `json:"value"`
		} `json:"values"`
	} `json:"resolutionsPerAuthority"`
}

type Session struct {
	New         bool        `json:"new"`
	SessionID   string      `json:"sessionId"`
	Attributes  interface{} `json:"attributes,omitempty"`
	Application struct {
		ApplicationID string `json:"applicationId,omitempty"`
	} `json:"application"`
	User struct {
		UserID      string `json:"userId"`
		AccessToken string `json:"accessToken,omitempty"`
		Permissions struct {
			ConsentToken string `json:"consentToken,omitempty"`
		} `json:"permissions,omitempty"`
	} `json:"user"`
}

type Slot struct {
	Name               string      `json:"name"`
	Value              string      `json:"value"`
	Resolutions        Resolutions `json:"resolutions"`
	ConfirmationStatus string      `json:"confirmationStatus"`
	Source             string      `json:"source"`
}