response

type Asset struct {
	ID       int             `json:"id"`                 // Unique asset ID, assigned by exchange, must match one of the asset IDs in request
	Required int             `json:"required,omitempty"` // Set to 1 if asset is required
	Title    *Title          `json:"title,omitempty"`    // Title object for title assets
	Image    *Image          `json:"img,omitempty"`      // Image object for image assets
	Video    *Video          `json:"video,omitempty"`    // Video object for video assets
	Data     *Data           `json:"data,omitempty"`     // Data object for brand name, description, ratings, prices etc.
	Link     *Link           `json:"link,omitempty"`     // Link object for call to actions. The link object applies if the asset item is activated (clicked)
	Ext      json.RawMessage `json:"ext,omitempty"`
}

type Data struct {
	Label string          `json:"label,omitempty"` // The optional formatted string name of the data type to be displayed
	Value string          `json:"value"`           // The formatted string of data to be displayed. Can contain a formatted value such as “5 stars” or “$10” or “3.4 stars out of 5”
	Ext   json.RawMessage `json:"ext,omitempty"`
}

type Image struct {
	URL    string          `json:"url,omitempty"` // URL of the image asset
	Width  int             `json:"w,omitempty"`   // Width of the image in pixels
	Height int             `json:"h,omitempty"`   // Height of the image in pixels
	Ext    json.RawMessage `json:"ext,omitempty"`
}

type Link struct {
	URL           string          `json:"url"`                     // Landing URL of the clickable link
	ClickTrackers []string        `json:"clicktrackers,omitempty"` // List of third-party tracker URLs to be fired on click of the URL
	FallbackURL   string          `json:"fallback,omitempty"`      // Fallback URL for deeplink. To be used if the URL given in url is not supported by the device.
	Ext           json.RawMessage `json:"ext,omitempty"`
}

type Response struct {
	Version     string          `json:"ver,omitempty"`         // Version of the Native Markup
	Assets      []Asset         `json:"assets"`                // An array of Asset Objects
	Link        Link            `json:"link"`                  // Destination Link. This is default link object for the ad
	ImpTrackers []string        `json:"imptrackers,omitempty"` // Array of impression tracking URLs, expected to return a 1x1 image or 204 response
	JSTracker   string          `json:"jstracker,omitempty"`   // Optional JavaScript impression tracker. This is a valid HTML, Javascript is already wrapped in <script> tags. It should be executed at impression time where it can be supported
	Ext         json.RawMessage `json:"ext,omitempty"`
}

type Title struct {
	Text string          `json:"text"` // The text associated with the text element
	Ext  json.RawMessage `json:"ext,omitempty"`
}

type Video struct {
	VASTTag string `json:"vasttag"` // VAST XML
}