Query Users In a Team

gistfile1.txt

<fetch mapping="logical" output-format="xml-platform" version="1.0" distinct="true">
  <entity name="systemuser">
    <attribute name="fullname" />
    <attribute name="systemuserid" />
    <attribute name="internalemailaddress" />
    <order descending="false" attribute="fullname" />
    <link-entity name="teammembership" visible="false" to="systemuserid" from="systemuserid" intersect="true">
      <link-entity name="team" to="teamid" from="teamid" alias="ac">
        <filter type="and">
          <condition value="{E9E72366-Bind to your Team ID" attribute="teamid" operator="eq"  />
        </filter>
      </link-entity>
    </link-entity>
  </entity>
</fetch>