<br />
Why not the other options:<br />
<br />
• A User Auth Token provides access with the permissions of a specific user, which is not necessary<br />
for simply posting notifications.<br />
<br />
• Workspace Access Token is not a standard token type for Slack apps.<br />
<br />
• Classic Bot Tokens are for legacy custom integrations and are generally not recommended for new<br />
Slack apps.