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

# End Users

<ParamField path="end_user_id" type="uuid">
  Primary key for each end user within a workspace.
</ParamField>

<ParamField path="foreign_id" type="text">
  External reference (e.g., your app’s user ID).
</ParamField>

<ParamField path="workspace_id" type="uuid">
  Links the end user to a specific workspace.
</ParamField>

<p>End users can have multiple tokens and sessions, depending on their integrations.</p>