JUMP TOAPIIntroduction to VWO REST APIRequest TypesResponse CodesAPI Rate LimitsAuthentication and AuthorizationAuthentication for personal use of APIAuthentication for third-party applicationsDraftsGet all drafts campaignsgetGet specific draft campaigngetUpdate draft campaignspatchDelete draft campaignsdeleteCampaignsCampaign resource representationGet all campaigns in an account / sub-accountgetGet details of a specific campaigngetGet share link for a specific campaigngetCreate a campaignpostUpdate a campaignpatchUpdate campaign statuspatchGoalsGoal resource representationGet all goals of a campaigngetGet details of a specific goal in a campaigngetCreate a campaign goalpostUpdate a campaign goalpatchDelete a campaign goaldeleteVariationsVariation resource representationGet all variations of a campaigngetGet details of a specific campaign variationgetCreate a campaign variationpostUpdate a campaign variationpatchDelete a campaign variationdeleteSectionsSection resource representationGet all sections of a campaigngetGet details of a specific campaign sectiongetCreate a campaign sectionpostUpdate a campaign sectionpatchDelete a campaign sectiondeleteAccountsRetrieve all accountsgetRetrieve specific accountgetCreate a sub-accountpostUpdate accountpatchUsersGet all usersgetGet user detailsgetCreate a userpostUpdate user detailspatchDelete usersdeleteTracking codeGet VWO SmartCode of accountsgetAccount ThresholdsGet account thresholdsgetUpdate account thresholdspatchThird-party IntegrationsGet integration settings of Current / Sub AccountgetUpdate integration settings for specific accountpatchBillingGet billing details of accountsgetGet billing cycle details of accountsgetGet account invoicesgetLabelsGet labelsgetGet labels of a specific campaigngetAdd labels to a campaignpostDelete a campaign labeldeleteCampaign labelsPartnersGet partner detailsgetiOSQuick Start GuideApp and VariableAdding the Mobile App to TestDefining the Variables You Want to TestMobile A/B TestCreating A/B TestsCode BlocksVariables in an A/B TestSDK ReferenceSDK InstallationLaunching the SDKLaunch ConfigurationTrigger GoalsPreview ModeTargeting Visitor GroupsUser IDIntegrationsLoggingOpt OutDemo AppFAQsImpact AnalysisAndroidQuick Start GuideApp and VariableAdding an AppAdding a VariableMobile A/B TestCreating an A/B TestCode BlocksVariable in an A/B TestSDK ReferenceSDK InstallationLaunching the SDKLaunch ConfigurationTrigger GoalsPreview ModeTargeting Visitor GroupsUser IDIntegrationsLoggingOpt OutDemo AppFAQsImpact AnalysisReact-NativeReact Native GuideDemo AppCordovaCordova GuideFullStackQuick Start GuideCore ConceptsSDK ReferenceInstallGet Settings FileLaunchActivateGet Variation NameTrackIs Feature EnabledGet Feature Variable ValuePushGet And Update Settings FileInstallation.NET SDK InstallationGo SDK InstallationJava SDK InstallationJavaScript SDK InstallationNode.js SDK InstallationPHP SDK InstallationPython SDK InstallationRuby SDK InstallationCustomize SDKSet SDK EnvironmentConfigure the LoggerImplement a User Storage ServiceConfigure Event BatchingConfigure PollingConfigure WebhooksIntegrationsCampaign Settings and ResultsHTTP RequestsImpression EventsTrack EventsBest PracticesCaching Your settingsFileUpdating Cached Settings FIleHow to launch SDK after fetching SettingsFile in Node.jsEvent Batching for Synchronous LangaugesEvent Batching for the synchronous languagesDemo AppsREST APICampaign APIsFAQsWhat should be considered as the User ID?How does VWO affect my application speed?How does VWO bucket users across SDKs?How does VWO bucket the same users across platforms?Is User Storage Service Synchronous or Asynchronous?Why is it important to use Persistent Storage when deploying to Production?Why data is not reflecting the campaign report?What SDK calls are local and which ones send data to VWO?Are there any repercussions of changing campaign settings mid-campaign?What latency do activate and track API calls add to my backend?Which programming languages are supported by VWO FullStack SDKs?What's the minimum version supported by each VWO SDK?Can we track a goal with the same identifier in multiple campaigns at once?Can we track unique/duplicate conversions?Can we batch impression events?Is there any list of features in different SDKs?Is there any history of changes that went live in different SDKs?How to make sure you are running the latest version of the SDK?Why use Webhooks for updating settings-file and not Polling?Does VWO support User aliasing?Do I need to modify my firewall when using VWO FullStack?Impact AnalysisCan we batch impression events?Yes, it is possible. Please refer Configure Event Batching.