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Match Preview: Match Test Guide This guide covers how to run a match test using ID5's Data Onboarding Service for an initial match test against the ID5 identity universe. The match test ( Match Preview ) is free and returns a coverage report showin...
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Created On: 09/07/2026
in Signals Onboarding Snowflake
Set Up the ID5 Match Preview Native App in Snowflake This guide walks you through running a free match test against the ID5 identity universe using the ID5 Match Preview native app in Snowflake. The app is publicly listed on the Snowflake M...
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🧪 Beta: The client-to-server integration and the ID5 Mobile SDK are currently in beta. APIs and behaviour may still change. We actively welcome your feedback - if you run into any issues, reach out at support@id5.io, and we'll address them qu...
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Overview The ID5 User ID module enriches the OpenRTB auction requests your Prebid Server sends to bidders with the ID5 universal identifier. During each auction, it fetches an ID5 ID and injects it into the bid request as an Extended Identifier (...
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Created On: 06/04/2026
in Retrieve ID5 IDs
Publisher Integration of the ID5 ID via Permutive As identity infrastructure consolidates inside walled gardens, the ID5 + Permutive integration gives publishers an independent path to full-inventory addressability — built on first-party signals...
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Published On: 05/18/2026
in Privacy
ATT Signal Processing (iOS) Apple's App Tracking Transparency (ATT) framework gives users control over whether apps may track them across other apps and websites. Because ID5 integrates via server-to-server (S2S), it processes only the data and...
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Prebid.js Integration Requirements for ID5's Real Time Bid Enrichment Service ID5’s Real-Time Bid Enrichment Service is an optional, paid-for service that enables publishers and publisher monetization platforms to improve inventory addressabili...
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Created On: 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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Created On: 11/28/2025
in Enrich
This guide explains how to use EID (Extended Identifier) information from an ID5 endpoint response to enrich outgoing OpenRTB bid requests for both OpenRTB 2.6 and 2.5.
Identify and Extract EID Data from ID5 Endpoint Response
The necess...
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Created On: 10/03/2025
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...