# [Additive] OpenAI: include_obfuscation is now optional

> Source: <https://driftwatch.et/changes/openai-2026-11-04-265a610b>
> Published: 2026-11-04 18:39:47+00:00

## What changed

No action needed.

Affects `GET /agents/sessions/{session_id}/events`.

## Who is affected

Code that sends GET /agents/sessions/{session_id}/events (include_obfuscation).

## Before and after

| Where | Before | After | 
|---|---|---|
| GET /agents/sessions/{session_id}/events · include_obfuscation | absent | query:include_obfuscation | 

Based on OpenAI’s published API specification. [How severity is decided](https://driftwatch.et/method).