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

# Logout

> End a FIX session

<div className="api-banner">
  <span className="api-protocol fix">FIX</span>
  <span className="api-detail">session: admin</span>
  <span className="api-tag">35=5</span>
</div>

Initiates or confirms the end of the session, and carries the reason for a failed logon.

**Direction:** Either direction

***

<ResponseField name="header" type="" required>35=`5`</ResponseField>

<ResponseField name="58 - Text" type="string">
  Free-text description: the cancellation reason, reject reason, or order status detail.

  **Format:** Free text set by Kraken; carries the reject or cancellation reason.
</ResponseField>

<ResponseField name="trailer" type="" required />