<soapenv:Envelope xmlns:soapenv="http://www.w3.org/2003/05/soap-envelope" xmlns:urn="urn:cms:b2b:v01" xmlns:urn1="urn:cms:b2b:message:v01:v1">
  <soapenv:Header>
    <eb:Messaging xmlns:eb="http://docs.oasis-open.org/ebxml-msg/ebms/v3.0/ns/core/200704/" soapenv:mustUnderstand="1">
      <eb:UserMessage>
        <eb:MessageInfo>
          <eb:Timestamp>2023-08-03T07:36:20.656Z</eb:Timestamp>
          <eb:MessageId>d7c3eccf-0781-4789-a456-035b39e8bb20</eb:MessageId>
        </eb:MessageInfo>
        <eb:PartyInfo>
          <eb:From> 
            <eb:PartyId>ExampleParty1</eb:PartyId>
            <eb:Role>ExampleParty1Role</eb:Role>
          </eb:From>
          <eb:To> 
            <eb:PartyId>ExampleParty2</eb:PartyId>
            <eb:Role>ExampleParty2Role</eb:Role>
          </eb:To>
        </eb:PartyInfo>
        <eb:CollaborationInfo> 
          <eb:AgreementRef>PeekMessageAgreementExample</eb:AgreementRef>
          <eb:Service>MarketMessaging</eb:Service>
          <eb:Action>PeekMessage.Request</eb:Action>
          <eb:ConversationId>2a81ffbd-0d3d-4cbd-8601-d916e0ed2fe2</eb:ConversationId>
        </eb:CollaborationInfo>
      </eb:UserMessage>
    </eb:Messaging>
  </soapenv:Header>
  <soapenv:Body>
    <urn:PeekMessageRequest>
         <urn:MessageDomains> 
            <urn:MessageDomain>Q1</urn:MessageDomain>
         </urn:MessageDomains>
      </urn:PeekMessageRequest>   </soapenv:Body>
</soapenv:Envelope>