Popular Articles

  1. Google Secure Signals

    What is Google Secure Signals? Google Secure Signals  enables publishers to deploy the ID5 ID and make it available as a secure signal on RTB requests through Authorized Buyers, Open Bidding and SDK bidding. Signals will only be generated and sha...
  2. Guarded Publisher ID

    Introduction to Guarded Publisher ID (GPID) ID5 is offering partners a license to the  Guarded Publisher ID,  a publisher specific first-party cross-domain identifier. The GPID is a partner specific version of the ID5 ID which remains unique for...
  3. Mobile Opt-in/Opt-out API (deprecated)

    This endpoint will be deprecated on 30th January 2026 and will be replaced by the Opt-Out API Overview The Mobile Opt-in and Opt-out API allows users to opt in and out of ID5 tracking via MAIDs. Opt Out Request Example URL https://api.i...
  4. Matching File Transfer

    Overview ID5’s Matching File-Transfer protocol converts a file containing a list of your UIDs to a file containing the equivalent list of UIDs for one or more Match Partners. Available Match Partners are defined by contract between you and ID5. To...
  5. Amazon (APS) Integration

    Publisher Integration of the ID5 ID via Amazon Publisher Services Amazon's APS is the leading suite of cloud services that helps publishers build, monetize, and grow their digital media business. Read below for a step-by-step guide that takes you ...
  6. ID5 JS API Lite

    ID5 JS API Lite ID5 JS API Lite is a reduced-functionality version of the standard ID5 JS API. Unlike the full API, which facilitates a comprehensive set of identity-related functions, the Lite version is purposefully built to perform a single ...
  7. ID5 Prebid User ID Troubleshooting

    Prebid troubleshooting: step-by-step guide To assist publishers in troubleshooting their Prebid integration, we have created this step-by-step guide, to help them review their integration. Step 1: Enable Prebid Debug Mode Make sure to use a new...
  8. Campaign Measurement with ID5

    ID5 is still expanding its support for campaign measurement and welcomes feedback. ID5 enables event tracking and matching for campaign measurement and attribution. For instance, the ID5 ID, when paired with the ID5 graph, can be used ...
  9. Signal Obfuscation

    How Publishers Can Future-Proof Their Addressability Strategy Browsers and Operating Systems are taking incremental steps to obfuscate identification signals from third parties. From the recent release of Apple’s iOS15, which introduced features...
  10. Adobe Experience Cloud

    Adobe Experience Cloud Overview Partners using Adobe Advertising, Adobe Audience Manager and Adobe Real-Time CDP can utilize the 'ID5 extension for Adobe Experience Cloud' in the Adobe Exchange marketplace to seamlessly deploy the ID5 ID across ...