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Last Updated: 04/08/2026
in Retrieve ID5 IDs
Publisher Integration of the ID5 ID via Amazon Publisher Services Enabling ID5 in Web Environments Amazon's APS is the leading suite of cloud services that helps publishers build, monetize, and grow their digital media business. Read below for...
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Last Updated: 03/31/2026
in Privacy
User Rights Propagation Summary This document details ID5's process for disseminating user opt-out and data deletion requests to its partners. As part of ID5's ongoing commitment to robust privacy practices, this system ensures that when users e...
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Last Updated: 03/27/2026
in Retrieve ID5 IDs
What are 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 genera...
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Last Updated: 03/06/2026
in Get Started
Core Value Proposition
Send more identifiable bid requests to buyers to increase CPMs and overall publisher revenue
Deliver strategic value to publishers by supporting their transition to the cookieless future
Reduce operational cost...
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Last Updated: 02/09/2026
in Privacy
This endpoint was deprecated on 9th February 2026. Please use 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.id5-sync.com/priv...
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Last Updated: 02/05/2026
in Retrieve ID5 IDs ID5 Javascript API Workflow Here’s a step-by-step guide to integrating ID5 effectively into your webpage. After configuring your ID5 JS API to retrieve the ID5 ID, you can share it with partners on your page using a single JavaScript variable. Part...
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Last Updated: 02/01/2026
in Privacy
1. Introduction& Disclaimer Overview Transparency is the foundation of the ID5 ID. To ensure the ID5 ID
Service operates securely and in compliance with global data protection
standards, ID5 requires all partners and their downstream parti...
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Last Updated: 12/04/2025
in Get Started Core Value Proposition Prevent data leakage by permissioning user IDs to authorized partners only Ensure compliance with data privacy regulations thanks to ID5’s privacy-by-design technology Identify authenticated and unauthenticated users in a...
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Last Updated: 12/04/2025
in Privacy
Overview The Privacy API Opt-out endpoint allows authorized partners to opt out users from ID5 tracking using various privacy identifiers including ID5 ID, MAIDs, email addresses, and hashed emails. The system handles multiple identifier types an...
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Last Updated: 11/25/2025
in Get Started
Core Value Proposition
Bid on more impressions, track conversion attribution to ultimately improve bidding strategies and campaign performance in all digital advertising environments with the ID5 ID
Enable clients to reach and engage wit...