> ## Documentation Index
> Fetch the complete documentation index at: https://developers.respondent.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Mar 10, 2026

> Several participant profile fields will no longer be returned from the /profiles endpoint.

<a href="/docs/Changelog/overview" className="changelog-back">← Back to Product Updates</a>

<Update label="Mar 10, 2026">
  **Participant profile fields removed from /profiles**

  **Breaking change:** Several fields including `lastName`, `location`, `age`, `gender`, and company details will no longer be returned from the `/profiles` endpoint.
</Update>