post https://yourServer.jamfcloud.com/JSSResource/advancedusersearches/id/
<advanced_user_search>
<name>Advanced Search Name</name>
<criteria>
<criterion>
<name>Email Address</name>
<priority>0</priority>
<and_or>and</and_or>
<search_type>like</search_type>
<value>company.com</value>
<opening_paren>false</opening_paren>
<closing_paren>false</closing_paren>
</criterion>
</criteria>
<display_fields>
<display_field>
<name>Email Address</name>
</display_field>
</display_fields>
<site>
<id>-1</id>
<name>None</name>
</site>
</advanced_user_search>