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Postback Processor ADRs

This directory contains architecture decision records for the Postback Processor service.

Scope​

The Postback Processor handles incoming conversion postbacks from attribution partners. ADRs cover:

  • Event handler architecture
  • Security measures against URL manipulation fraud
  • DynamoDB lookup patterns for goal validation
  • Integration with Adjust and other attribution providers

Key Challenges​

  • Preventing goal_id manipulation in callback URLs
  • Server-side validation of conversion events
  • High-throughput, low-latency processing requirements
  • Shared - Postback processor phase 2 architecture
  • AdGem - Conversion tracking and attribution