Body did not match for XML request

[Adamx2x]

Hi, I am trying to create expectation regarding to XML :
url -v -X PUT "http://localhost:1080/expectation" -d '
{
"httpRequest":{
"method":"POST",
"path":"/mockuvcSoapBinding",
"body":"<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ser="http://authentication/server">
soapenv:Header/
soapenv:Body
ser:Authentication

ser:pam1 12345 </ser:pam1>
ser:pam2 4 </ser:pam2>
ser:pam3 8 </ser:pam3>
ser:pam4 16 </ser:pam4>

</ser:Authentication>
</soapenv:Body>
</soapenv:Envelope>",
"headers":{
"Content-Type":[
"text/xml; charset=utf-8"
]
}
},
"httpResponse":{
"statusCode":200,
"body":"<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ser="http://authentication/server">
soapenv:Header/
soapenv:Body
ser:Authentication

ser:pam1 12345 </ser:pam1>
ser:pam2 4 </ser:pam2>
ser:pam3 8 </ser:pam3>
ser:pam4 16 </ser:pam4>

</ser:Authentication>
</soapenv:Body>
</soapenv:Envelope>
",
"headers":{
"Content-Type":[
"text/xml; charset=utf-8"
]
}
}
}'

and when I try to send request with that body in the request I got "body did not" could you please help me?