JUMP TOJavascript APIJavascript API documentationTracking audiences and goalsIdentifying visitorsUpdating a profileGetting the visitor IDInserting dynamic contentSetting a keyRetrieving a keyList of Unless propertiesLaunching a ComponentStart a chatTracking consentOpting inOpting outListening for eventsREST APIUnless REST API documentationAuthorizationAuthorize userRequest tokensCall APIRefresh tokensContacts APIImporting contactspostAISending a questionpostSending feedbackpostPowered by Opting inSample code JavaScriptTxt.optInTracking() This function opts you in to tracking. JavaScriptTxt.optInTracking()