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

# API breaking changes

> user or account parameters are now required when listing activities.

<div className="release-meta">
  <span className="release-date">August 5, 2021</span>
  <span className="release-tag" data-changelog-tag="api">API</span>
  <span className="release-tag" data-changelog-tag="breaking">Breaking</span>
</div>

<img src="https://mintcdn.com/argyle/spW0uZwUC4bDyMgL/images/changelog-generic/api.png?fit=max&auto=format&n=spW0uZwUC4bDyMgL&q=85&s=1537fc09ccdfb211eeafbc1178e91f0b" alt="API update illustration" width="1030" height="290" data-path="images/changelog-generic/api.png" />

When [listing activities](https://argyle.com/docs/legacy/api-reference/activities#list) using the activities endpoint, either an `account` or `user` parameter is always required.