JUMP TOAdvertiser API V3Advertiser API V3List AdvertisersgetList Advertisers with Search Filter ParametersgetCreate an AdvertiserpostUpdate Basic AdvertiserputShow an AdvertisergetActivate an AdvertiserputDeactivate an AdvertiserputAdvertiser RelationshipsputList Inheritable Ts & CsgetList the Upfront Plans of an AdvertisergetList the Brands of an AdvertisergetAd Unit Node API v3Ad Unit Node API V3List Ad Unit NodesgetShow an Ad Unit NodegetUpdate an Ad Unit NodeputActivate an Ad Unit NodeputDeactivate an Ad Unit NodeputLink Creative/Update Linked Creative StatuspostUnlink CreativedeleteGet a Linked CreativegetList All Linked CreativesgetAgency API V3Agency API V3List AgenciesgetList Agencies using Search Filter ParametersgetCreate an AgencypostUpdate Basic AgencyputShow an AgencygetActivate an AgencyputDeactivate an AgencyputApprove an Agency Financial InfoputAdd Agency RelationshipsputList an Agency Inheritable Terms & ConditionsgetList the Upfront Plans of an AgencygetAudience Item API v3Audience Item API V3Show an Audience ItemgetCreate an Audience ItempostUpdate an Audience ItemputBrand API V3Brand API V3Show a BrandgetList BrandsgetCreate a BrandpostUpdate a BrandputDelete a BranddeleteCampaign API V3Campaign API V3List CampaignsgetCreate a CampaignpostUpdate a CampaignputShow a CampaigngetList Insertion Orders of a CampaigngetDelete a CampaigndeleteContent Package API v3Content Package API V3Create a Content PackagepostList Content PackagesgetUpdate a Content PackageputShow a Content PackagegetValidations/Error MessagesInsertion Order API V3Insertion Order API V3List Insertion OrdersgetCreate an Insertion OrderpostUpdate an Insertion OrderputDelete an Insertion OrderdeleteShow Specific Widget InformationgetList Insertion Order PlacementsgetList Insertion Order VariantsgetTransfer BudgetputBook an Insertion OrderputUnbook an Insertion OrderputUpdate an Insertion Order to a ProposalputList Insertion Order DetailsgetPlacement API v3Placement API V3Show a PlacementgetList PlacementsgetCreate a PlacementpostUpdate a PlacementputTransfer BudgetputActivate a PlacementputDeactivate a PlacementputCancel a PlacementputDelete a PlacementdeleteValidations/Error MessagesAd Creative Scheduling API v4Ad Creative Scheduling API v4Get an Ad's Creative SchedulinggetUpdate an Ad's Creatives SchedulingputValidations/Error MessagesAd Unit API v4Ad Unit API v4List Standard and Custom Ad UnitsgetShow Standard and Custom Ad UnitsgetAd Unit Package MethodsShowgetShow Ad Unit PackagegetList Ad Unit PackagesgetAd Unit Group MethodsList Ad Unit GroupsgetAudience Item API V4Audience Item API V4List Audience ItemsgetCampaign API v4Campaign API v4List Proposed Insertion Orders within the current CampaigngetCreative Instance API v4Creative Instance API v4Get a Creative InstancegetList Creative InstancesgetCreate a Creative InstancepostActivate a Creative InstancepostUpdate a Creative InstanceputDeactivate a Creative InstancepostDelete a Creative InstancedeleteValidationsCreative Instance Metrics API v4Creative Instance Metrics API v4Create a Creative MetricpostUpdate a Creative MetricputDelete a Creative MetricdeleteCreative Management API v4Creative Management API v4Create Creatives and RenditionspostUpdate Creatives and Renditions via Creative IDputUpdate Creatives and Renditions via External IDputShow Creatives and RenditionsgetList Creatives and RenditionsgetAppend RenditionspostUpdate Management RenditionsputDelete CreativesdeleteDelete Creative RenditionsdeleteValidations/Error HandlingForecasting API v4Forecasting API v4Forecasting AttributesOn-Demand ForecastpostNightly ForecastgetSimplified On-Demand ForecastpostOn-Demand Result ForecastgetSimplified On-Demand Result ForecastgetMachine Learning On-Demand ForecastpostMachine Learning On-Demand Result ForecastgetValidations/Error HandlingProposed Ad API v4Proposed Ad API v4Create a Proposed AdpostShow Information about a Proposed AdgetDelete a Proposed AddeleteUpdate a Proposed Ad - PartialpatchProposed Insertion Order API v4Proposed Insertion Order API v4List Proposed Insertion OrdersgetCreate a Proposed Insertion OrderpostUpdate a Proposed Insertion Order - PartialpatchList Proposed Placements within the Current Proposed Insertion OrdergetShow Information about a Proposed Insertion OrdergetProposed Placement API v4Proposed Placement API v4List Proposed PlacementsgetCreate a Proposed PlacementpostShow Information about a Proposed PlacementgetUpdate a Proposed Placement - PartialpatchSite API V4Site API v4List SitesgetList Parent Site GroupsgetList Child Site SectionsgetShow a SitegetCreate a SitepostUpdate a SiteputAdd a Parent Site GroupputDelete a Parent Site GroupdeleteUpdate Site And Parent Site Groups RelationshipputSite GroupList Site GroupsgetList Parent Site GroupsgetList Child Site GroupsgetList Child SitesgetList Child Site SectionsgetShow a Site GroupgetCreate a Site GrouppostUpdate a Site GroupputAdd a Parent Site GroupputDelete a Parent Site GroupdeleteUpdate Site Group And Child Site Groups RelationshipputAdd a Child Site SectionputDelete a Child Site SectiondeleteAdd a Child Site GroupputDelete a Child SitedeleteUpdate Site Group And Child Sites RelationshipputUpdate Site Group And Child Site Sections RelationshipputAdd a Child SiteputDelete a Child Site GroupdeleteUpdate Site Group And Parent Site Groups RelationshipputSite SectionList Site SectionsgetList Parent Site GroupsgetShow a Site SectiongetAdd a Parent Site GroupputCreate a Site SectionpostUpdate a Site SectionputDelete a Parent Site GroupdeleteUpdate Site Section And Parent Site Group RelationshipputVideo API v4Video API v4List VideosgetShow a VideogetCreate a VideopostUpdate a VideoputList Parent Video GroupgetUpdate Parent Video Group RelationsputAdd Parent Video GroupputRemove Parent Video GroupdeleteList Parent SeriesgetAdd Parent SeriesputRemove Parent SeriesdeleteVideo GroupList Video GroupsgetCreate a Video GrouppostUpdate a Video GroupputList Child Video GroupsgetList Parent Video GroupsgetAdd Parent Video Groups RelationputUpdate Child Video Group RelationsputAdd Child Video Groups RelationsputRemove Parent Video Groups RelationsdeleteRemove Child Video Groups RelationsdeleteList Child Video SeriesgetUpdate Child Video RelationsputAdd Child Video SeriesputAdd Child VideoputRemove Child Video SeriesdeleteList Child VideogetRemove Child VideodeleteVideo SeriesList SeriesgetShow a SeriesgetCreate a SeriespostList Parent Video GroupgetUpdate a SeriesputUpdate Parent Video Group RelationsputAdd Parent Video GroupputRemove Parent Video GroupdeleteList Child VideosgetUpdate Child Video RelationsputAdd Child VideoputRemove Child VideodeleteSFX APIsSFX APIsSFX: Inbound APISFX: Inbound APICreate a PublisherpostUpdate a PublisherputRetrieve a PublishergetList PublishersgetSiteCreate a SitepostRetrieve a SitegetList SitesgetUpdate a SiteputZoneCreate a ZonepostRetrieve a ZonegetList ZonesgetUpdate a ZoneputTagCreate a TagpostRetrieve a TaggetList TagsgetUpdate a TagputDelete a TagdeleteBlocklistCreate a BlocklistpostRetrieve a Blocklist RulegetList Blocklist RulesgetUpdate Blocklist RulesputDelete Blocklist RulesdeleteDealCreate a DealpostRetrieve DealsgetList DealsgetUpdate a DealputAdvertiser SideList Product CategoriesgetList AdvertisersgetRetrieve an AdvertisergetRetrieve a BrandgetList BrandsgetBuyer SideList BuyersgetRetrieve an Insertion OrdergetCreate an Insertion OrderpostUpdate an Insertion OrderputList Insertion OrdersgetCreate a CampaignpostRetrieve a CampaigngetUpdate a CampaignputList CampaignsgetCreate AdpostList AdsgetUpdate an AdputRetrieve an AdgetAssociate Ad to ZonepostDe-Associate an Ad from a ZonegetRetrieve an AssociationgetContent Owner APICreate Content OwnerpostRetrieve a Content OwnergetList Content OwnersgetExport a Content OwnergetUpdate a Content OwnerputDelete a Content OwnerdeleteSFX: STATS APISTATS APIRetrieve Statistics for a Specific PublishergetRetrieve Statistics for Publishers on ExchangegetMake Asynchronous Requests for StatisticsgetDownload Schedule ReportsgetSFX: DMP APIData Management Platform (DMP) APICreate a SegmentpostRetrieve a SegmentgetList SegmentsgetDelete a SegmentdeleteSFX: DMP Populate APIData Management Platform (DMP) Populate APIPopulate user segmentsputOpt-out User SegmentsgetDeal Discovery APISFX: Deal Discovery APIRetrieve Active DealsgetSFX: Remote Campaign APISFX: Remote Campaign APIStart CampaignputStop a CampaignputRetrieve InformationgetRetrieve StatisticsgetHyLDA APIsHyLDA APIRetrieve SchedulesgetList External Airing IDsgetStandard Attributes API V4Standard Attributes API V4List All Standard AttributesgetList Selected Standard AttributesgetList SeriesgetProgrammatic CreativesProgrammatic Creative API V4Retrieve Programmatic CreativesgetList Programmatic CreativesgetUpdate Programmatic CreativesputAutoScheduler APIAutoScheduler APIAutoScheduler Linear Order IntegrationPost Linear OrderspostBreak Capacity File UploadTrigger RungetAutoScheduler OutputTV Network ListTV Network List API V4Retrieve MRM IDs of TV NetworksgetTV Network GroupsTV Network Group API V4List TV Network GroupsgetMarketplace Sold Inventory Orders APIMarketplace Sold Inventory API V4List All Sold Inventory OrdersgetList Sold Inventory Orders with names containing “Order” and last updated time conditionsgetShow a Sold Inventory OrdergetMarketplace Inventory Split Orders API V4Marketplace Inventory Split Orders API V4List All Inventory Split OrdersgetList Inventory Split Orders with names containing “Order” and last updated time conditionsgetProgrammatic Client Creative API V4Programmatic Client Creative API V4Create Client CreativepostShow Client CreativesgetUpdate Client CreativeputDelete a Client CreativedeletePartner Tag Creative API V4Partner Tag Creative API V4Update Partner Tag CreativesputRetrieve Partner Tag CreativesgetList Partner Tag CreativesgetReporting APIAudience ReportingGet metrics by Audience Item ID or Audience Item NamegetGet metrics by Audience Segment Key-Value stringgetReporting JobGet job infogetProgrammatic Deal Open APIProgrammatic Deal Open API V4List Data Protection PackagesgetList BuyersgetList DealsgetCreate a DealpostUpdate a DealpatchDeal Open List MethodsActivate a DealputDeactivate a DealputRetrieve a DealgetList Global AgenciesgetList Global AdvertisersgetList Global BrandsgetValidations/Error HandlingProgrammatic Deal ForecastingRetrieve a Nightly ForecastgetCreate an On-Demand ForecastpostRetrieve an On-Demand ForecastgetMarketplace Inventory Split API V4Marketplace Inventory Split API V4List All Inventory SplitsgetYield Optimization API V4Yield Optimization Distribution API V4List Yield Optimization DistributionsgetCreate Yield Optimization DistributionpostGet Yield Optimization DistributiongetUpdate Yield Optimization DistributionputUpdate Yield Optimization Distribution StatusputYield Optimization Prioritization API V4List Yield Optimization PrioritizationsgetCreate Yield Optimization PrioritizationpostGet Yield Optimization PrioritizationgetUpdate Yield Optimization PrioritizationputUpdate Yield Optimization Prioritization StatusputYield Optimization Volume Cap API V4List Yield Optimization Volume CapsgetCreate Yield Optimization Volume CappostGet Yield Optimization Volume CapgetUpdate Yield Optimization Volume CapputUpdate Yield Optimization Volume Cap StatusputMarketplace Supply Source Package API V4Marketplace Supply Source Package API V4List All Supply Source PackagesgetInventory Package API V4Inventory Package API V4Inventory Package API V4List Inventory PackagesgetCreate Inventory PackagepostRetrieve Inventory PackagegetUpdate Inventory PackageputActivate Inventory PackageputDeactivate Inventory PackageputValidations/Error HandlingMarketplace Purchased Inventory Orders API V4Marketplace Purchased Inventory Orders API V4List All Purchased Inventory OrdersgetShow a Purchased Inventory OrdergetAudience DEFINITION API V2Audience Definition API V2List Audience Definitions by NetworkgetRetrieve Audience Definition by IDgetCreate Audience DefinitionpostUpdate Audience DefinitionputRemove Audience DefinitiondeleteList Geo Groups by NetworkgetCreate Geo GrouppostList Segments by Data ProvidergetList Segments by Data Provider Segment IDgetSearch Segments by NamegetRetrieve Segment by IDgetCount Segments by Data ProvidergetMArketplace Creative API V4Marketplace Creative API V4Update Marketplace Exchange Programmatic CreativesputUpdate Marketplace Private Direct Sold CreativesputUpdate Marketplace Private Programmatic CreativesputAdd a Child Site Sectionput https://api.freewheel.tv/services/v4/site_groups/{id}/child_site_sections/{site_section_id}This method uses PUT to add a child site section.
