split sendout

<control
    xmlns="http://webservices.ecircle-ag.com/ecm" request-id="1" group-id="new" clone-from-id="3">
    <member-list add-mode="add_no_message" sync-mode="add_update_mode">
        <user>
            <email>test1@test.com</email>
        </user>
        <user>
            <email>test2@test.com</email>
        </user>
        <user>
            <email>test3@test.com</email>
        </user>
        <user>
            <email>test4@test.com</email>
        </user>
    </member-list>
    <split-message criterion="opening-rate"
        xmlns="http://webservices.ecircle-ag.com/ecm">
        <test-message message-id="13">
            <percentage>50</percentage>
        </test-message>
        <test-message message-id="14">
            <percentage>50</percentage>
        </test-message>
        <split-schedule-date>
            <date>2019-05-23T13:38:00Z</date>
        </split-schedule-date>
        <schedule-date>
            <date>2019-05-23T14:39:00Z</date>
        </schedule-date>
    </split-message>
</control>