invoice_advice_instruction_sync_item.xml

<invoice_advice_request xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="urn:demandware.com:bf:api:core:v1">
  <instructions>
    <instruction i:type="invoice_advice_instruction_sync_item">
      <data>
        <attributes>
          <attribute>
            <key>
              <id>trackNumber</id>
            </key>
            <values>
              <value>tracking_number</value>
            </values>
          </attribute>
          <attribute>
            <key>
              <id>recordCreateDate</id>
            </key>
            <values>
              <value>record_create_date</value>
            </values>
          </attribute>
        </attributes>
      </data>
      <key>
        <id>item_id</id>
      </key>
    </instruction>
  </instructions>
  <key>
    <guid>invoice_guid</guid>
  </key>
</invoice_advice_request>