Invalid XML error message- when trying to call Magento2.3 REST API from my Oracle SOA BPEL12.2.1.3

[krlakkadig3c6e]

Hi All,

i see below response from my Oracle SOA BPEL 12c(12.2.1.3.0) when trying to access   Magento2.3 bases REST API. please guide me.thank you

===================================

<?xml version="1.0" encoding="UTF-8"?>
<env:Envelope xmlns:env="http://www.w3.org/2003/05/soap-envelope" >
    <env:Body>
        <env:Fault>
             <env:Code>
                          <env:Value>env:Receiver</env:Value>
              </env:Code>
              <env:Reason>
                            <env:Text xml:lang="en">Invalid XML</env:Text>
              </env:Reason>
      </env:Fault>
    </env:Body>
</env:Envelope>