processmaker-files/workflow/engine/xmlform/setup/wsAssignUserToGroup.xml

<?xml version="1.0" encoding="UTF-8"?>
<dynaForm name="webservices" width="500" mode="edit" border="0" enableTemplate="0" height="105px">
  <SESSION_ID type="text" size="36" maxlength="32">
    <en><![CDATA[Session Id]]></en>
    <es><![CDATA[Id de Sesión]]></es>
  </SESSION_ID>
  <USER_ID type="dropdown" sqlConnection="dbarray">
  SELECT * from user
  <en><![CDATA[User ID]]></en>
<es>ID User</es></USER_ID>
  <GROUP_ID type="dropdown" sqlConnection="dbarray">
   SELECT * from group
  <en><![CDATA[Group ID]]></en>
<es>ID Group</es></GROUP_ID>
  <ACTION type="hidden">
</ACTION>
  <ACTIONB type="button" onclick="submitThisForm(this.form);">
    <en><![CDATA[AssignUserToGroup]]></en>
    <es>Usuario Asignado para un Grupo</es>
  </ACTIONB>
</dynaForm>