- Identity Service Help
- Overview
- Implementation
- Implementation methods
- Implementation guides
- Implement with Experience Platform tags
- Implement for Analytics
- Implement for Target
- Implement for Analytics and Audience Manager
- Implement for Analytics, Audience Manager, and Target
- Using the ID Service with A4T and a Server-side Implementation of Target
- Direct Integration with the ID Service
- Direct Integration Use Cases
- Test and verify the ID Service
- Opt-in Service
- ID Service API
- ID Service API Overview
- Configuration
- Configurations overview
- audienceManagerServer and audienceManagerServerSecure
- cookieDomain
- cookieLifetime
- disableIdSyncs
- disableThirdPartyCalls
- disableThirdPartyCookies
- idSyncAttachIframeOnWindowLoad
- idSyncContainerID
- idSyncSSLUseAkamai
- loadTimeout
- overwriteCrossDomainMCIDAndAID
- resetBeforeVersion
- sdidParamExpiry
- Secure and SameSite configurations
- secureCookie
- useCORSOnly
- whitelistParentDomain and whitelistIframeDomains
- Methods
- Methods
- appendSupplementalDataIDTo
- appendVisitorIDsTo (Cross-Domain Tracking)
- callTimeOut Methods
- ID Synchronization by URL or Data Source
- getInstance
- getAnalyticsVisitorID
- getCustomerIDs
- setCustomerIDs
- getMarketingCloudVisitorID
- getLocationHint
- getVisitorValues
- isClientSideMarketingCloudVisitorID
- resetState
- Reference
- Reference Overview
- Analytics Reference
- Analytics Reference Overview
- CNAME Implementation Overview
- Setting Analytics and Experience Cloud IDs
- Order of Operations for Analytics IDs
- ID Service Migration Decision Points
- ID Service Migration Scenarios
- Analytics and Identity Requests
- Server-side Implementation Mixed with JavaScript
- The ID Service Grace Period
- Google Chrome SameSite labelling changes
- Content Security Policies and the ID Service
- COPPA Support in the ID Service
- CORS Support in the ID Service
- Customer IDs and Authentication States
- ECID library methods in a Safari ITP world
- Identifying Unique Visitors
- Get Region and User IDs From the AMCV Cookie or the ID Service
- Requirements for the ID Service
- Video Heartbeat and the ID Service
- Data Workbench and the ID Service
- SHA256 Hashing Support for setCustomerIDs
- FAQs
- Release notes for ID Service
isClientSideMarketingCloudVisitorID
Call this ID service function to determine if the ID service generated a client-side, Experience Cloud visitor ID (MID). Available in VisitorAPI.js version 1.7.0 or higher.
Syntax
var *variableName* = visitor.isClientSideMarketingCloudVisitorID()
The following table lists and describes the responses returned by this function.
| Response | Description |
|---|---|
| true |
The ID service could not or did not receive a MID from the Experience Cloud server. It created a MID locally, in the browser (client-side). |
| false |
The ID service received a MID from the Experience Cloud server. |
| null |
The ID service did not make a call to the Experience Cloud server. |
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