timeStamps (TimeStamps)

b2bOpticRequest → header → timeStamps

dateTime
type	dateTime
occurs	1
description	time when xml was created or received by a party

step
type	MsgSteps
use	required
description

<xs:complexType name="TimeStamps">
  <xs:sequence>
    <xs:element name="dateTime">
      <xs:complexType>
        <xs:simpleContent>
          <xs:extension base="xs:dateTime">
            <xs:attribute name="step" type="MsgSteps" use="required"/>
          </xs:extension>
        </xs:simpleContent>
      </xs:complexType>
    </xs:element>
  </xs:sequence>
</xs:complexType>