Goodness!
The RSMail!pro component when sending mail and clik to unsubscribe with goes to url: https://mydomain/es/?option=com_rsmail&hash=b93936bdd9815420c7f9f479603b82a7&IdSession=9
but this url is the home of the page and be subscribed user.
uso TinyMCE edit, joomla 4.1.5, templade ja_campaign, link is as follows:
<p>unsubscribe<a href="[unsubscribe]">here</a></p>