adcom1: use exact types instead of interface{} placeholders

adcom1/ad.go

@@ -56,7 +56,7 @@ type Ad struct {
 	// Definition:
 	//   The taxonomy in use for the cat attribute.
 	//   Refer to List: Category Taxonomies.
-	CatTax interface{} `json:"cattax,omitempty"`
+	CatTax CategoryTaxonomy `json:"cattax,omitempty"`
 
 	// Attribute:
 	//   lang
@@ -75,7 +75,7 @@ type Ad struct {
 	// Definition:
 	//   Set of attributes describing the creative.
 	//   Refer to List: Creative Attributes.
-	Attr []interface{} `json:"attr,omitempty"`
+	Attr []CreativeAttribute `json:"attr,omitempty"`
 
 	// Attribute:
 	//   secure
@@ -94,7 +94,7 @@ type Ad struct {
 	// Definition:
 	//   Media rating per IQG guidelines.
 	//   Refer to List: Media Ratings.
-	MRating interface{} `json:"mrating,omitempty"`
+	MRating MediaRating `json:"mrating,omitempty"`
 
 	// Attribute:
 	//   init
@@ -120,7 +120,7 @@ type Ad struct {
 	//   Media Subtype Object that indicates this is a display ad and provides additional detail as such.
 	//   Refer to Object: Display.
 	//   * Required if no other media subtype object is specified.
-	Display interface{} `json:"display,omitempty"`
+	Display *Display `json:"display,omitempty"`
 
 	// Attribute:
 	//   video
@@ -130,7 +130,7 @@ type Ad struct {
 	//   Media Subtype Object that indicates this is a video ad and provides additional detail as such.
 	//   Refer to Object: Video.
 	//   * Required if no other media subtype object is specified.
-	Video interface{} `json:"video,omitempty"`
+	Video *Video `json:"video,omitempty"`
 
 	// Attribute:
 	//   audio
@@ -140,7 +140,7 @@ type Ad struct {
 	//   Media Subtype Object that indicates this is an audio ad and provides additional detail as such.
 	//   Refer to Object: Audio.
 	//   * Required if no other media subtype object is specified.
-	Audio interface{} `json:"audio,omitempty"`
+	Audio *Audio `json:"audio,omitempty"`
 
 	// Attribute:
 	//   audit
@@ -149,7 +149,7 @@ type Ad struct {
 	// Definition:
 	//   An object depicting the audit status of the ad; typically part of a quality/safety review process.
 	//   Refer to Object: Audit.
-	Audit interface{} `json:"audit,omitempty"`
+	Audit *Audit `json:"audit,omitempty"`
 
 	// Attribute:
 	//   ext

adcom1/app.go

@@ -46,7 +46,7 @@ type App struct {
 	// Definition:
 	//   The taxonomy in use for the cat, sectcat and pagecat attributes.
 	//   Refer to List: Category Taxonomies.
-	CatTax interface{} `json:"cattax,omitempty"`
+	CatTax CategoryTaxonomy `json:"cattax,omitempty"`
 
 	// Attribute:
 	//   privpolicy

adcom1/asset.go

@@ -29,7 +29,7 @@ type Asset struct {
 	//   Asset Subtype Object that indicates this is a title asset and provides additional detail as such.
 	//   Refer to Object: TitleAsset.
 	//   * Required if no other asset subtype object is specified.
-	Title interface{} `json:"title,omitempty"`
+	Title *TitleAsset `json:"title,omitempty"`
 
 	// Attribute:
 	//   image
@@ -39,7 +39,7 @@ type Asset struct {
 	//   Asset Subtype Object that indicates this is an image asset and provides additional detail as such.
 	//   Refer to Object: ImageAsset.
 	//   * Required if no other asset subtype object is specified.
-	Image interface{} `json:"image,omitempty"`
+	Image *ImageAsset `json:"image,omitempty"`
 
 	// Attribute:
 	//   video
@@ -49,7 +49,7 @@ type Asset struct {
 	//   Asset Subtype Object that indicates this is a video asset and provides additional detail as such.
 	//   Refer to Object: VideoAsset.
 	//   * Required if no other asset subtype object is specified.
-	Video interface{} `json:"video,omitempty"`
+	Video *VideoAsset `json:"video,omitempty"`
 
 	// Attribute:
 	//   data
@@ -59,7 +59,7 @@ type Asset struct {
 	//   Asset Subtype Object that indicates this is a data asset and provides additional detail as such.
 	//   Refer to Object: DataAsset.
 	//   * Required if no other asset subtype object is specified.
-	Data interface{} `json:"data,omitempty"`
+	Data *DataAsset `json:"data,omitempty"`
 
 	// Attribute:
 	//   link
@@ -69,7 +69,7 @@ type Asset struct {
 	//   Asset Subtype Object that indicates this is a link asset and provides additional detail as such.
 	//   Refer to Object: LinkAsset.
 	//   * Required if no other asset subtype object is specified.
-	Link interface{} `json:"link,omitempty"`
+	Link *LinkAsset `json:"link,omitempty"`
 
 	// Attribute:
 	//   ext

adcom1/asset_format.go

@@ -30,7 +30,7 @@ type AssetFormat struct {
 	//   Asset Format Subtype Object that indicates this is specifying a title asset and provides additional detail as such.
 	//   Refer to Object: TitleAssetFormat.
 	//   * Required if no other asset format subtype object is specified.
-	Title interface{} `json:"title,omitempty"`
+	Title *TitleAssetFormat `json:"title,omitempty"`
 
 	// Attribute:
 	//   img
@@ -40,7 +40,7 @@ type AssetFormat struct {
 	//   Asset Format Subtype Object that indicates this is specifying an image asset and provides additional detail as such.
 	//   Refer to Object: ImageAssetFormat.
 	//   * Required if no other asset format subtype object is specified.
-	Img interface{} `json:"img,omitempty"`
+	Img *ImageAssetFormat `json:"img,omitempty"`
 
 	// Attribute:
 	//   video
@@ -50,7 +50,7 @@ type AssetFormat struct {
 	//   Asset Format Subtype Object, which leverages the VideoPlacement object, that indicates this is specifying a video asset and provides additional detail as such.
 	//   Refer to Object: VideoPlacement.
 	//   * Required if no other asset format subtype object is specified.
-	Video interface{} `json:"video,omitempty"`
+	Video *VideoPlacement `json:"video,omitempty"`
 
 	// Attribute:
 	//   data
@@ -60,7 +60,7 @@ type AssetFormat struct {
 	//   Asset Format Subtype Object that indicates this is specifying a data asset and provides additional detail as such.
 	//   Refer to Object: DataAssetFormat.
 	//   * Required if no other asset format subtype object is specified.
-	Data interface{} `json:"data,omitempty"`
+	Data *DataAssetFormat `json:"data,omitempty"`
 
 	// Attribute:
 	//   ext

adcom1/audio.go

@@ -19,7 +19,7 @@ type Audio struct {
 	// Definition:
 	//   API required by the ad if applicable.
 	//   Refer to List: API Frameworks.
-	API []interface{} `json:"api,omitempty"`
+	API []APIFramework `json:"api,omitempty"`
 
 	// Attribute:
 	//   ctype
@@ -28,7 +28,7 @@ type Audio struct {
 	// Definition:
 	//   Subtype of audio creative.
 	//   Refer to List: Creative Subtypes - Audio/Video.
-	CType interface{} `json:"ctype,omitempty"`
+	CType CreativeSubtypeAV `json:"ctype,omitempty"`
 
 	// Attribute:
 	//   dur

adcom1/audio_placement.go

@@ -44,7 +44,7 @@ type AudioPlacement struct {
 	// Definition:
 	//   Playback method in use for this placement.
 	//   Refer to List: Playback Methods.
-	PlayMethod interface{} `json:"playmethod,omitempty"`
+	PlayMethod PlaybackMethod `json:"playmethod,omitempty"`
 
 	// Attribute:
 	//   playend
@@ -53,7 +53,7 @@ type AudioPlacement struct {
 	// Definition:
 	//   The event that causes playback to end for this placement.
 	//   Refer to List: Playback Cessation Modes.
-	PlayEnd interface{} `json:"playend,omitempty"`
+	PlayEnd PlaybackCessationMode `json:"playend,omitempty"`
 
 	// Attribute:
 	//   feed
@@ -62,7 +62,7 @@ type AudioPlacement struct {
 	// Definition:
 	//   Type of audio feed of this placement.
 	//   Refer to List: Feed Types.
-	Feed interface{} `json:"feed,omitempty"`
+	Feed FeedType `json:"feed,omitempty"`
 
 	// Attribute:
 	//   nvol
@@ -71,7 +71,7 @@ type AudioPlacement struct {
 	// Definition:
 	//   Volume normalization mode of this placement.
 	//   Refer to List: Volume Normalization Modes.
-	NVol interface{} `json:"nvol,omitempty"`
+	NVol VolumeNormalizationMode `json:"nvol,omitempty"`
 
 	// Attribute:
 	//   mime
@@ -90,7 +90,7 @@ type AudioPlacement struct {
 	//   List of supported APIs for this placement.
 	//   If an API is not explicitly listed, it is assumed to be unsupported.
 	//   Refer to List: API Frameworks.
-	API []interface{} `json:"api,omitempty"`
+	API []APIFramework `json:"api,omitempty"`
 
 	// Attribute:
 	//   ctype
@@ -99,7 +99,7 @@ type AudioPlacement struct {
 	// Definition:
 	//   Creative subtypes permitted for this placement.
 	//   Refer to List: Creative Subtypes - Audio/Video.
-	CType []interface{} `json:"ctype,omitempty"`
+	CType []CreativeSubtypeAV `json:"ctype,omitempty"`
 
 	// Attribute:
 	//   mindur
@@ -152,7 +152,7 @@ type AudioPlacement struct {
 	//   Array of supported creative delivery methods.
 	//   If omitted, all can be assumed.
 	//   Refer to List: Delivery Methods.
-	Delivery []interface{} `json:"delivery,omitempty"`
+	Delivery []DeliveryMethod `json:"delivery,omitempty"`
 
 	// Attribute:
 	//   maxseq
@@ -169,7 +169,7 @@ type AudioPlacement struct {
 	// Definition:
 	//   Array of objects indicating that companion ads are available and providing the specifications thereof.
 	//   Refer to Object: Companion.
-	Comp []interface{} `json:"comp,omitempty"`
+	Comp []Companion `json:"comp,omitempty"`
 
 	// Attribute:
 	//   comptype
@@ -178,7 +178,7 @@ type AudioPlacement struct {
 	// Definition:
 	//   Supported companion ad types; recommended if companion ads are specified in comp.
 	//   Refer to List: Companion Types.
-	CompType []interface{} `json:"comptype,omitempty"`
+	CompType []CompanionType `json:"comptype,omitempty"`
 
 	// Attribute:
 	//   ext

adcom1/audit.go

@@ -12,7 +12,7 @@ type Audit struct {
 	// Definition:
 	//   The audit status of the ad.
 	//   Refer to List: Audit Status Codes.
-	Status interface{} `json:"status,omitempty"`
+	Status AuditStatus `json:"status,omitempty"`
 
 	// Attribute:
 	//   feedback
@@ -45,7 +45,7 @@ type Audit struct {
 	// Definition:
 	//   Correction object wherein the auditor can specify changes to attributes of the Ad object or its children they believe to be proper.
 	//   For example, if the original Ad indicated a category of “IAB3”, but the auditor deems the correct category to be “IAB13”, then corr could include a sparse Ad object including just the cat array indicating “IAB13”.
-	Corr interface{} `json:"corr,omitempty"`
+	Corr *Ad `json:"corr,omitempty"` // TODO: probably, this won't work due to "omitempty" stuff. Probably, will need an all-pointer Ad equivalent.
 
 	// Attribute:
 	//   ext

adcom1/banner.go

@@ -20,7 +20,7 @@ type Banner struct {
 	// Definition:
 	//   Destination link if the image is activated (e.g., clicked); not applicable in some contexts (e.g., DOOH) and its inclusion does not guarantee it will be supported.
 	//   Refer to Object: LinkAsset.
-	Link interface{} `json:"link,omitempty"`
+	Link *LinkAsset `json:"link,omitempty"`
 
 	// Attribute:
 	//   ext

adcom1/companion.go

@@ -29,7 +29,7 @@ type Companion struct {
 	// Definition:
 	//   Display specification object representing the companion ad.
 	//   Refer to Object: DisplayPlacement.
-	Display interface{} `json:"display,omitempty"`
+	Display *DisplayPlacement `json:"display,omitempty"`
 
 	// Attribute:
 	//   ext

adcom1/content.go

@@ -105,7 +105,7 @@ type Content struct {
 	// Definition:
 	//   The taxonomy in use for the cat attribute.
 	//   Refer to List: Category Taxonomies.
-	CatTax interface{} `json:"cattax,omitempty"`
+	CatTax CategoryTaxonomy `json:"cattax,omitempty"`
 
 	// Attribute:
 	//   prodq
@@ -114,7 +114,7 @@ type Content struct {
 	// Definition:
 	//   Production quality.
 	//   Refer to List: Production Qualities.
-	ProdQ interface{} `json:"prodq,omitempty"`
+	ProdQ ProductionQuality `json:"prodq,omitempty"`
 
 	// Attribute:
 	//   context
@@ -123,7 +123,7 @@ type Content struct {
 	// Definition:
 	//   Type of content (game, video, text, etc.).
 	//   Refer to List: Content Contexts.
-	Context interface{} `json:"context,omitempty"`
+	Context ContentContext `json:"context,omitempty"`
 
 	// Attribute:
 	//   rating
@@ -148,7 +148,7 @@ type Content struct {
 	// Definition:
 	//   Media rating per IQG guidelines.
 	//   Refer to List: Media Ratings.
-	MRating interface{} `json:"mrating,omitempty"`
+	MRating MediaRating `json:"mrating,omitempty"`
 
 	// Attribute:
 	//   keywords
@@ -205,7 +205,7 @@ type Content struct {
 	// Definition:
 	//   Details about the content producer.
 	//   Refer to Object: Producer.
-	Producer interface{} `json:"producer,omitempty"`
+	Producer *Producer `json:"producer,omitempty"`
 
 	// Attribute:
 	//   data
@@ -215,7 +215,7 @@ type Content struct {
 	//   Additional user data.
 	//   Each Data object represents a different data source.
 	//   Refer to Object: Data.
-	Data []interface{} `json:"data,omitempty"`
+	Data []Data `json:"data,omitempty"`
 
 	// Attribute:
 	//   ext

adcom1/creative_subtype_av.go

@@ -1,7 +1,7 @@
 package adcom
 
 // CreativeSubtypeAV represents subtypes of audio and video ad creatives.
-type CreativeSubtypeAV int8
+type CreativeSubtypeAV int8 // TODO: rename to smth like AudioVideoCreativeSubtype? (sounds more natural)
 
 // Subtypes of audio and video ad creatives.
 const (

adcom1/creative_subtype_display.go

@@ -1,7 +1,7 @@
 package adcom
 
 // CreativeSubtypeDisplay represents subtypes of display ad creatives.
-type CreativeSubtypeDisplay int8
+type CreativeSubtypeDisplay int8 // TODO: rename to smth like DisplayCreativeSubtype? (sounds more natural)
 
 // Subtypes of display ad creatives.
 const (

adcom1/data.go

@@ -29,7 +29,7 @@ type Data struct {
 	// Definition:
 	//   Array of Segment objects that contain the actual data values.
 	//   Refer to Object: Segment.
-	Segment []interface{} `json:"segment,omitempty"`
+	Segment []Segment `json:"segment,omitempty"`
 
 	// Attribute:
 	//   ext

adcom1/data_asset.go

@@ -30,7 +30,7 @@ type DataAsset struct {
 	// Definition:
 	//   The type of data represented by this asset.
 	//   Refer to List: Native Data Asset Types.
-	Type interface{} `json:"type,omitempty"`
+	Type NativeDataAssetType `json:"type,omitempty"`
 
 	// Attribute:
 	//   ext

adcom1/data_asset_format.go

@@ -11,8 +11,9 @@ type DataAssetFormat struct {
 	// Type:
 	//   integer; required
 	// Definition:
-	//   The type of data asset supported. Refer to List: Native Data Asset Types.
-	Type interface{} `json:"type,omitempty"`
+	//   The type of data asset supported.
+	//   Refer to List: Native Data Asset Types.
+	Type NativeDataAssetType `json:"type,omitempty"`
 
 	// Attribute:
 	//   len

adcom1/device.go

@@ -13,7 +13,7 @@ type Device struct {
 	// Definition:
 	//   The general type of device.
 	//   Refer to List: Device Types.
-	Type interface{} `json:"type,omitempty"`
+	Type DeviceType `json:"type,omitempty"`
 
 	// Attribute:
 	//   ua
@@ -71,7 +71,7 @@ type Device struct {
 	// Definition:
 	//   Device operating system.
 	//   Refer to List: Operating Systems.
-	OS interface{} `json:"os,omitempty"`
+	OS OperatingSystem `json:"os,omitempty"`
 
 	// Attribute:
 	//   osv
@@ -204,7 +204,7 @@ type Device struct {
 	// Definition:
 	//   Network connection type.
 	//   Refer to List: Connection Types.
-	ConType interface{} `json:"contype,omitempty"`
+	ConType ConnectionType `json:"contype,omitempty"`
 
 	// Attribute:
 	//   geofetch
@@ -221,7 +221,7 @@ type Device struct {
 	// Definition:
 	//   Location of the device (i.e., typically the user's current location).
 	//   Refer to Object: Geo.
-	Geo interface{} `json:"geo,omitempty"`
+	Geo *Geo `json:"geo,omitempty"`
 
 	// Attribute:
 	//   ext

adcom1/display.go

@@ -22,7 +22,7 @@ type Display struct {
 	// Definition:
 	//   API required by the ad if applicable.
 	//   Refer to List: API Frameworks.
-	API []interface{} `json:"api,omitempty"`
+	API []APIFramework `json:"api,omitempty"`
 
 	// Attribute:
 	//   ctype
@@ -31,7 +31,7 @@ type Display struct {
 	// Definition:
 	//   Subtype of display creative.
 	//   Refer to List: Creative Subtypes - Display.
-	CType interface{} `json:"ctype,omitempty"`
+	CType CreativeSubtypeDisplay `json:"ctype,omitempty"`
 
 	// Attribute:
 	//   w
@@ -103,7 +103,7 @@ type Display struct {
 	// Definition:
 	//   Structured banner image object, recommended for simple banner creatives.
 	//   Refer to Object: Banner.
-	Banner interface{} `json:"banner,omitempty"`
+	Banner *Banner `json:"banner,omitempty"`
 
 	// Attribute:
 	//   native
@@ -112,7 +112,7 @@ type Display struct {
 	// Definition:
 	//   Structured native object, recommended for native ads.
 	//   Refer to Object: Native.
-	Native interface{} `json:"native,omitempty"`
+	Native *Native `json:"native,omitempty"`
 
 	// Attribute:
 	//   event
@@ -121,7 +121,7 @@ type Display struct {
 	// Definition:
 	//   Array of events that the advertiser or buying platform wants to track.
 	//   Refer to Object: Event.
-	Event []interface{} `json:"event,omitempty"`
+	Event []Event `json:"event,omitempty"`
 
 	// Attribute:
 	//   ext

adcom1/display_format.go

@@ -47,7 +47,7 @@ type DisplayFormat struct {
 	// Definition:
 	//   Directions in which the creative is permitted to expand.
 	//   Refer to List: Expandable Directions.
-	ExpDir []interface{} `json:"expdir,omitempty"`
+	ExpDir []ExpandableDirection `json:"expdir,omitempty"`
 
 	// Attribute:
 	//   ext

adcom1/display_placement.go

@@ -12,7 +12,7 @@ type DisplayPlacement struct {
 	// Definition:
 	//   Placement position on screen.
 	//   Refer to List: Placement Positions.
-	Pos interface{} `json:"pos,omitempty"`
+	Pos PlacementPosition `json:"pos,omitempty"`
 
 	// Attribute:
 	//   instl
@@ -47,7 +47,7 @@ type DisplayPlacement struct {
 	// Definition:
 	//   Indicates the click type of this placement.
 	//   Refer to List: Click Types.
-	ClkType interface{} `json:"clktype,omitempty"`
+	ClkType ClickType `json:"clktype,omitempty"`
 
 	// Attribute:
 	//   ampren
@@ -64,7 +64,7 @@ type DisplayPlacement struct {
 	// Definition:
 	//   The display placement type.
 	//   Refer to List: Display Placement Types.
-	PType interface{} `json:"ptype,omitempty"`
+	PType DisplayPlacementType `json:"ptype,omitempty"`
 
 	// Attribute:
 	//   context
@@ -73,7 +73,7 @@ type DisplayPlacement struct {
 	// Definition:
 	//   The context of the placement.
 	//   Refer to List: Display Context Types.
-	Context interface{} `json:"context,omitempty"`
+	Context DisplayContextType `json:"context,omitempty"`
 
 	// Attribute:
 	//   mime
@@ -92,7 +92,7 @@ type DisplayPlacement struct {
 	//   List of supported APIs.
 	//   If an API is not explicitly listed, it is assumed to be unsupported.
 	//   Refer to List: API Frameworks.
-	API []interface{} `json:"api,omitempty"`
+	API []APIFramework `json:"api,omitempty"`
 
 	// Attribute:
 	//   ctype
@@ -101,7 +101,7 @@ type DisplayPlacement struct {
 	// Definition:
 	//   Creative subtypes permitted.
 	//   Refer to List: Creative Subtypes - Display.
-	CType []interface{} `json:"ctype,omitempty"`
+	CType []CreativeSubtypeDisplay `json:"ctype,omitempty"`
 
 	// Attribute:
 	//   w
@@ -128,7 +128,7 @@ type DisplayPlacement struct {
 	// Definition:
 	//   Unit of size used for placement size (i.e., w and h attributes).
 	//   Refer to List: Size Units.
-	Unit interface{} `json:"unit,omitempty"`
+	Unit SizeUnit `json:"unit,omitempty"`
 
 	// Attribute:
 	//   priv
@@ -145,7 +145,7 @@ type DisplayPlacement struct {
 	// Definition:
 	//   Array of objects that govern the attributes (e.g., sizes) of a banner display placement.
 	//   Refer to Object: DisplayFormat.
-	DisplayFmt []interface{} `json:"displayfmt,omitempty"`
+	DisplayFmt []DisplayFormat `json:"displayfmt,omitempty"`
 
 	// Attribute:
 	//   nativefmt
@@ -154,7 +154,7 @@ type DisplayPlacement struct {
 	// Definition:
 	//   This object specified the required and permitted assets and attributes of a native display placement.
 	//   Refer to Object: NativeFormat.
-	NativeFmt interface{} `json:"nativefmt,omitempty"`
+	NativeFmt *NativeFormat `json:"nativefmt,omitempty"`
 
 	// Attribute:
 	//   event
@@ -163,7 +163,7 @@ type DisplayPlacement struct {
 	// Definition:
 	//   Array of supported ad tracking events.
 	//   Refer to Object: EventSpec.
-	Event []interface{} `json:"event,omitempty"`
+	Event []EventSpec `json:"event,omitempty"`
 
 	// Attribute:
 	//   ext

adcom1/distribution_channel.go

@@ -30,7 +30,7 @@ type DistributionChannel struct {
 	// Definition:
 	//   Details about the publisher of the distribution channel.
 	//   Refer to Object: Publisher.
-	Pub interface{} `json:"pub,omitempty"`
+	Pub *Publisher `json:"pub,omitempty"`
 
 	// Attribute:
 	//   content
@@ -39,5 +39,5 @@ type DistributionChannel struct {
 	// Definition:
 	//   Details about the content within the distribution channel.
 	//   Refer to Object: Content.
-	Content interface{} `json:"content,omitempty"`
+	Content *Content `json:"content,omitempty"`
 }

adcom1/dooh.go

@@ -14,7 +14,7 @@ type DOOH struct {
 	// Definition:
 	//   The type of out-of-home venue.
 	//   Refer to List: DOOH Venue TypesList: DOOH Venue Types.
-	Venue interface{} `json:"venue,omitempty"`
+	Venue DOOHVenueType `json:"venue,omitempty"`
 
 	// Attribute:
 	//   fixed

adcom1/event.go

@@ -11,7 +11,7 @@ type Event struct {
 	// Definition:
 	//   Type of event to track.
 	//   Refer to List: Event Types.
-	Type interface{} `json:"type"`
+	Type EventType `json:"type"`
 
 	// Attribute:
 	//   method
@@ -20,7 +20,7 @@ type Event struct {
 	// Definition:
 	//   Method of tracking requested.
 	//   Refer to List: Event Tracking Methods.
-	Method interface{} `json:"method"`
+	Method EventTrackingMethod `json:"method"`
 
 	// Attribute:
 	//   api
@@ -29,7 +29,7 @@ type Event struct {
 	// Definition:
 	//   The APIs being used by the tracker; only relevant when the tracking method is JavaScript.
 	//   Refer to List: API Frameworks.
-	API []interface{} `json:"api,omitempty"`
+	API []APIFramework `json:"api,omitempty"`
 
 	// Attribute:
 	//   url

adcom1/event_spec.go

@@ -12,7 +12,7 @@ type EventSpec struct {
 	// Definition:
 	//   Type of supported ad tracking event.
 	//   Refer to List: Event Types.
-	Type interface{} `json:"type,omitempty"`
+	Type EventType `json:"type,omitempty"`
 
 	// Attribute:
 	//   method
@@ -21,7 +21,7 @@ type EventSpec struct {
 	// Definition:
 	//   Array of supported event tracking methods for this event type.
 	//   Refer to List: Event Tracking Methods.
-	Method []interface{} `json:"method,omitempty"`
+	Method []EventTrackingMethod `json:"method,omitempty"`
 
 	// Attribute:
 	//   api
@@ -30,7 +30,7 @@ type EventSpec struct {
 	// Definition:
 	//   Event tracking APIs available for use; only relevant for JavaScript method trackers.
 	//   Refer to List: API Frameworks.
-	API []interface{} `json:"api,omitempty"`
+	API []APIFramework `json:"api,omitempty"`
 
 	// Attribute:
 	//   jstrk

adcom1/geo.go

@@ -16,7 +16,7 @@ type Geo struct {
 	// Definition:
 	//   Source of location data; recommended when passing lat/lon.
 	//   Refer to List: Location Types.
-	Type interface{} `json:"type,omitempty"`
+	Type LocationType `json:"type,omitempty"`
 
 	// Attribute:
 	//   lat
@@ -61,7 +61,7 @@ type Geo struct {
 	// Definition:
 	//   Service or provider used to determine geolocation from IP address if applicable (i.e., type = 2).
 	//   Refer to List: IP Location Services.
-	IPServ interface{} `json:"ipserv,omitempty"`
+	IPServ IPLocationService `json:"ipserv,omitempty"`
 
 	// Attribute:
 	//   country

adcom1/image_asset.go

@@ -36,7 +36,7 @@ type ImageAsset struct {
 	// Definition:
 	//   The type of image represented by this asset.
 	//   Refer to List: Native Image Asset Types.
-	Type interface{} `json:"type,omitempty"`
+	Type NativeImageAssetType `json:"type,omitempty"`
 
 	// Attribute:
 	//   ext

adcom1/image_asset_format.go

@@ -10,15 +10,17 @@ type ImageAssetFormat struct {
 	// Type:
 	//   integer
 	// Definition:
-	//   The type of image asset supported. Refer to List: Native Image Asset Types.
-	Type interface{} `json:"type,omitempty"`
+	//   The type of image asset supported.
+	//   Refer to List: Native Image Asset Types.
+	Type NativeImageAssetType `json:"type,omitempty"`
 
 	// Attribute:
 	//   mime
 	// Type:
 	//   string array
 	// Definition:
-	//   Array of supported mime types (e.g., “image/jpeg”, “image/gif”). If omitted, all types are assumed.
+	//   Array of supported mime types (e.g., “image/jpeg”, “image/gif”).
+	//   If omitted, all types are assumed.
 	MIME []string `json:"mime,omitempty"`
 
 	// Attribute:
@@ -26,7 +28,8 @@ type ImageAssetFormat struct {
 	// Type:
 	//   integer
 	// Definition:
-	//   Absolute width of the image asset in device independent pixels (DIPS). Note that mixing absolute and relative sizes is not recommended.
+	//   Absolute width of the image asset in device independent pixels (DIPS).
+	//   Note that mixing absolute and relative sizes is not recommended.
 	W int `json:"w,omitempty"`
 
 	// Attribute:
@@ -34,7 +37,8 @@ type ImageAssetFormat struct {
 	// Type:
 	//   integer
 	// Definition:
-	//   Absolute height of the image asset in device independent pixels (DIPS). Note that mixing absolute and relative sizes is not recommended.
+	//   Absolute height of the image asset in device independent pixels (DIPS).
+	//   Note that mixing absolute and relative sizes is not recommended.
 	H int `json:"h,omitempty"`
 
 	// Attribute:
@@ -42,7 +46,8 @@ type ImageAssetFormat struct {
 	// Type:
 	//   integer
 	// Definition:
-	//   The minimum requested absolute width of the image in device independent pixels (DIPS). This option should be used for any scaling of images by the client.
+	//   The minimum requested absolute width of the image in device independent pixels (DIPS).
+	//   This option should be used for any scaling of images by the client.
 	WMin int `json:"wmin,omitempty"`
 
 	// Attribute:
@@ -50,7 +55,8 @@ type ImageAssetFormat struct {
 	// Type:
 	//   integer
 	// Definition:
-	//   The minimum requested absolute height of the image in device independent pixels (DIPS). This option should be used for any scaling of images by the client.
+	//   The minimum requested absolute height of the image in device independent pixels (DIPS).
+	//   This option should be used for any scaling of images by the client.
 	HMin int `json:"hmin,omitempty"`
 
 	// Attribute:
@@ -58,7 +64,8 @@ type ImageAssetFormat struct {
 	// Type:
 	//   integer
 	// Definition:
-	//   Relative width of the image asset when expressing size as a ratio. Note that mixing absolute and relative sizes is not recommended.
+	//   Relative width of the image asset when expressing size as a ratio.
+	//   Note that mixing absolute and relative sizes is not recommended.
 	WRatio int `json:"wratio,omitempty"`
 
 	// Attribute:
@@ -66,7 +73,8 @@ type ImageAssetFormat struct {
 	// Type:
 	//   integer
 	// Definition:
-	//   Relative height of the image asset when expressing size as a ratio. Note that mixing absolute and relative sizes is not recommended.
+	//   Relative height of the image asset when expressing size as a ratio.
+	//   Note that mixing absolute and relative sizes is not recommended.
 	HRatio int `json:"hratio,omitempty"`
 
 	// Attribute:

adcom1/native.go

@@ -11,7 +11,7 @@ type Native struct {
 	// Definition:
 	//   Default destination link for the native ad overall; used if an asset is activated (e.g., clicked) that doesn't specify it's own destination link.
 	//   Refer to Object: LinkAsset.
-	Link interface{} `json:"link,omitempty"`
+	Link *LinkAsset `json:"link,omitempty"`
 
 	// Attribute:
 	//   asset
@@ -20,7 +20,7 @@ type Native struct {
 	// Definition:
 	//   Array of assets that comprise the native ad.
 	//   Refer to Object: Asset.
-	Asset []interface{} `json:"asset,omitempty"`
+	Asset []Asset `json:"asset,omitempty"`
 
 	// Attribute:
 	//   ext

adcom1/native_format.go

@@ -12,7 +12,7 @@ type NativeFormat struct {
 	// Definition:
 	//   Array of objects that specify the set of native assets and their permitted formats.
 	//   Refer to Object: AssetFormat.
-	Asset []interface{} `json:"asset"`
+	Asset []AssetFormat `json:"asset"`
 
 	// Attribute:
 	//   ext

adcom1/placement.go

@@ -92,7 +92,7 @@ type Placement struct {
 	//   Placement Subtype Object that indicates that this may be a display placement and provides additional detail related thereto.
 	//   Refer to Object: DisplayPlacement.
 	//   * At least one placement subtype object is required.
-	Display interface{} `json:"display,omitempty"`
+	Display *DisplayPlacement `json:"display,omitempty"`
 
 	// Attribute:
 	//   video
@@ -102,7 +102,7 @@ type Placement struct {
 	//   Placement Subtype Object that indicates that this may be a video placement and provides additional detail related thereto.
 	//   Refer to Object: VideoPlacement.
 	//   * At least one placement subtype object is required.
-	Video interface{} `json:"video,omitempty"`
+	Video *VideoPlacement `json:"video,omitempty"`
 
 	// Attribute:
 	//   audio
@@ -112,7 +112,7 @@ type Placement struct {
 	//   Placement Subtype Object that indicates that this may be an audio placement and provides additional detail related thereto.
 	//   Refer to Object: AudioPlacement.
 	//   * At least one placement subtype object is required.
-	Audio interface{} `json:"audio,omitempty"`
+	Audio *AudioPlacement `json:"audio,omitempty"`
 
 	// Attribute:
 	//   ext

adcom1/producer.go

@@ -45,7 +45,7 @@ type Producer struct {
 	// Definition:
 	//   The taxonomy in use for the cat attribute.
 	//   Refer to List: Category Taxonomies.
-	CatTax interface{} `json:"cattax,omitempty"`
+	CatTax CategoryTaxonomy `json:"cattax,omitempty"`
 
 	// Attribute:
 	//   ext

adcom1/publisher.go

@@ -43,7 +43,7 @@ type Publisher struct {
 	// Definition:
 	//   The taxonomy in use for the cat attribute.
 	//   Refer to List: Category Taxonomies.
-	CatTax interface{} `json:"cattax,omitempty"`
+	CatTax CategoryTaxonomy `json:"cattax,omitempty"`
 
 	// Attribute:
 	//   ext

adcom1/restrictions.go

@@ -19,7 +19,7 @@ type Restrictions struct {
 	// Definition:
 	//   The taxonomy in use for the bcat attribute
 	//   Refer to List: Category Taxonomies.
-	CatTax interface{} `json:"cattax,omitempty"`
+	CatTax CategoryTaxonomy `json:"cattax,omitempty"`
 
 	// Attribute:
 	//   badv
@@ -45,7 +45,7 @@ type Restrictions struct {
 	// Definition:
 	//   Block list of creative attributes
 	//   Refer to List: Creative Attributes.
-	BAttr []interface{} `json:"battr,omitempty"`
+	BAttr []CreativeAttribute `json:"battr,omitempty"`
 
 	// Attribute:
 	//   ext

adcom1/site.go

@@ -46,7 +46,7 @@ type Site struct {
 	// Definition:
 	//   The taxonomy in use for the cat, sectcat and pagecat attributes.
 	//   Refer to List: Category Taxonomies.
-	CatTax interface{} `json:"cattax,omitempty"`
+	CatTax CategoryTaxonomy `json:"cattax,omitempty"`
 
 	// Attribute:
 	//   privpolicy

adcom1/user.go

@@ -63,7 +63,7 @@ type User struct {
 	// Definition:
 	//   Location of the user's home base (i.e., not necessarily their current location).
 	//   Refer to Object: Geo.
-	Geo interface{} `json:"geo,omitempty"`
+	Geo *Geo `json:"geo,omitempty"`
 
 	// Attribute:
 	//   data
@@ -73,7 +73,7 @@ type User struct {
 	//   Additional user data.
 	//   Each Data object represents a different data source.
 	//   Refer to Object: Data.
-	Data []interface{} `json:"data,omitempty"`
+	Data []Data `json:"data,omitempty"`
 
 	// Attribute:
 	//   ext

adcom1/video.go

@@ -19,7 +19,7 @@ type Video struct {
 	// Definition:
 	//   API required by the ad if applicable.
 	//   Refer to List: API Frameworks.
-	API []interface{} `json:"api,omitempty"`
+	API []APIFramework `json:"api,omitempty"`
 
 	// Attribute:
 	//   ctype
@@ -28,7 +28,7 @@ type Video struct {
 	// Definition:
 	//   Subtype of video creative.
 	//   Refer to List: Creative Subtypes - Audio/Video.
-	CType interface{} `json:"ctype,omitempty"`
+	CType CreativeSubtypeAV `json:"ctype,omitempty"`
 
 	// Attribute:
 	//   dur

adcom1/video_placement.go

@@ -9,23 +9,26 @@ type VideoPlacement struct {
 	// Type:
 	//   integer
 	// Definition:
-	//   Placement subtype. Refer to List: Placement Subtypes - Video.
-	PType interface{} `json:"ptype,omitempty"`
+	//   Placement subtype.
+	//   Refer to List: Placement Subtypes - Video.
+	PType VideoPlacementSubtype `json:"ptype,omitempty"`
 
 	// Attribute:
 	//   pos
 	// Type:
 	//   integer
 	// Definition:
-	//   Placement position on screen. Refer to List: Placement Positions.
-	Pos interface{} `json:"pos,omitempty"`
+	//   Placement position on screen.
+	//   Refer to List: Placement Positions.
+	Pos PlacementPosition `json:"pos,omitempty"`
 
 	// Attribute:
 	//   delay
 	// Type:
 	//   integer
 	// Definition:
-	//   Indicates the start delay in seconds for pre-roll, mid-roll, or post-roll placements. For additional generic values, refer to List: Start Delay Modes.
+	//   Indicates the start delay in seconds for pre-roll, mid-roll, or post-roll placements.
+	//   For additional generic values, refer to List: Start Delay Modes.
 	Delay int64 `json:"delay,omitempty"`
 
 	// Attribute:
@@ -57,31 +60,35 @@ type VideoPlacement struct {
 	// Type:
 	//   integer
 	// Definition:
-	//   Playback method in use for this placement. Refer to List: Playback Methods.
-	PlayMethod interface{} `json:"playmethod,omitempty"`
+	//   Playback method in use for this placement.
+	//   Refer to List: Playback Methods.
+	PlayMethod PlaybackMethod `json:"playmethod,omitempty"`
 
 	// Attribute:
 	//   playend
 	// Type:
 	//   integer
 	// Definition:
-	//   The event that causes playback to end for this placement. Refer to List: Playback Cessation Modes.
-	PlayEnd interface{} `json:"playend,omitempty"`
+	//   The event that causes playback to end for this placement.
+	//   Refer to List: Playback Cessation Modes.
+	PlayEnd PlaybackCessationMode `json:"playend,omitempty"`
 
 	// Attribute:
 	//   clktype
 	// Type:
 	//   integer
 	// Definition:
-	//   Indicates the click type of the placement. Refer to List: Click Types.
-	ClkType interface{} `json:"clktype,omitempty"`
+	//   Indicates the click type of the placement.
+	//   Refer to List: Click Types.
+	ClkType ClickType `json:"clktype,omitempty"`
 
 	// Attribute:
 	//   mime
 	// Type:
 	//   string array; required
 	// Definition:
-	//   Array of supported mime types (e.g., “video/mp4”). If omitted, all types are assumed.
+	//   Array of supported mime types (e.g., “video/mp4”).
+	//   If omitted, all types are assumed.
 	MIME []string `json:"mime,omitempty"`
 
 	// Attribute:
@@ -89,16 +96,19 @@ type VideoPlacement struct {
 	// Type:
 	//   integer array
 	// Definition:
-	//   List of supported APIs for this placement. If an API is not explicitly listed, it is assumed to be unsupported. Refer to List: API Frameworks.
-	API []interface{} `json:"api,omitempty"`
+	//   List of supported APIs for this placement.
+	//   If an API is not explicitly listed, it is assumed to be unsupported.
+	//   Refer to List: API Frameworks.
+	API []APIFramework `json:"api,omitempty"`
 
 	// Attribute:
 	//   ctype
 	// Type:
 	//   integer array
 	// Definition:
-	//   Creative subtypes permitted for this placement. Refer to List: Creative Subtypes - Audio/Video.
-	CType []interface{} `json:"ctype,omitempty"`
+	//   Creative subtypes permitted for this placement.
+	//   Refer to List: Creative Subtypes - Audio/Video.
+	CType []CreativeSubtypeAV `json:"ctype,omitempty"`
 
 	// Attribute:
 	//   w
@@ -121,8 +131,9 @@ type VideoPlacement struct {
 	// Type:
 	//   integer; default 1
 	// Definition:
-	//   Units of size used for w and h attributes. Refer to List: Size Units.
-	Unit interface{} `json:"unit,omitempty"`
+	//   Units of size used for w and h attributes.
+	//   Refer to List: Size Units.
+	Unit SizeUnit `json:"unit,omitempty"`
 
 	// Attribute:
 	//   mindur
@@ -145,7 +156,10 @@ type VideoPlacement struct {
 	// Type:
 	//   integer; default 0
 	// Definition:
-	//   Maximum extended creative duration if extension is allowed. If 0, extension is not allowed. If -1, extension is allowed and there is no time limit imposed. If greater than 0, then the value represents the number of seconds of extended play supported beyond the maxdur value.
+	//   Maximum extended creative duration if extension is allowed.
+	//   If 0, extension is not allowed.
+	//   If -1, extension is allowed and there is no time limit imposed.
+	//   If greater than 0, then the value represents the number of seconds of extended play supported beyond the maxdur value.
 	MaxExt int64 `json:"maxext,omitempty"`
 
 	// Attribute:
@@ -169,8 +183,10 @@ type VideoPlacement struct {
 	// Type:
 	//   integer array
 	// Definition:
-	//   Array of supported creative delivery methods. If omitted, all can be assumed. Refer to List: Delivery Methods.
-	Delivery []interface{} `json:"delivery,omitempty"`
+	//   Array of supported creative delivery methods.
+	//   If omitted, all can be assumed.
+	//   Refer to List: Delivery Methods.
+	Delivery []DeliveryMethod `json:"delivery,omitempty"`
 
 	// Attribute:
 	//   maxseq
@@ -185,8 +201,10 @@ type VideoPlacement struct {
 	// Type:
 	//   integer
 	// Definition:
-	//   Indicates if the creative must be linear, nonlinear, etc. If none specified, no restrictions are assumed. Refer to List: Linearity Modes.
-	Linear interface{} `json:"linear,omitempty"`
+	//   Indicates if the creative must be linear, nonlinear, etc.
+	//   If none specified, no restrictions are assumed.
+	//   Refer to List: Linearity Modes.
+	Linear LinearityMode `json:"linear,omitempty"`
 
 	// Attribute:
 	//   boxing
@@ -201,16 +219,18 @@ type VideoPlacement struct {
 	// Type:
 	//   object array
 	// Definition:
-	//   Array of objects indicating that companion ads are available and providing the specifications thereof. Refer to Object: Companion.
-	Comp []interface{} `json:"comp,omitempty"`
+	//   Array of objects indicating that companion ads are available and providing the specifications thereof.
+	//   Refer to Object: Companion.
+	Comp []Companion `json:"comp,omitempty"`
 
 	// Attribute:
 	//   comptype
 	// Type:
 	//   integer array
 	// Definition:
-	//   Supported companion ad types; recommended if companion ads are specified in comp. Refer to List: Companion Types.
-	CompType []interface{} `json:"comptype,omitempty"`
+	//   Supported companion ad types; recommended if companion ads are specified in comp.
+	//   Refer to List: Companion Types.
+	CompType []CompanionType `json:"comptype,omitempty"`
 
 	// Attribute:
 	//   ext