How can I get the soapenv content in WSO2? - wso2

Question

In this case, how can I get the "MyString" content in WSO2 response?
Request:
<payloadFactory media-type="json">
<format>{
"Name" : "$1",
"group": "$3"
}
</format>
<args>
<arg evaluator="xml" expression="$ctx:Name"/>
<arg evaluator="xml" expression="$ctx:group"/>
</args>
</payloadFactory>
<call>
<endpoint key="ep_Server"/>
</call>
response:
Direction: request, Envelope: <?xml version='1.0' encoding='utf-8'?><soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/"><soapenv:Body><text xmlns="http://ws.apache.org/commons/ns/payload">{"MyString":"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJVc2VySWQiOjEsIlN5c3RlbUlkIjoyMSwiUHJvcGVydHlJZCI6OSwiSXNBZG1pbiI6ZmFsc2UsIkNyZWF0ZURhdGVUaW1lIjoiMjAxNy0xMS0wOFQxMDoyMjoxMi45MDA3MjE4KzA4OjAwIn0.k6FyUGwXOAeC63oGsPWz8ttwo1LeDG3vnTbw7dJ18GY"}</text></soapenv:Body></soapenv:Envelope>

Answer 1

Try this.
<log>
<property name="MyString" expression="json-eval($.MyString)"></property>
</log>
Ref: https://docs.wso2.com/display/ESB500/JSON+Support

Answer 2

In your case the output is not json it's xml containing a text, usually it indicate that you're using text/plain type, I think the issue is there.
Moreover your output is not matching the sample code you've
Could you try to put the following before your call:
<property name="messageType" scope="axis2" type="STRING" value="application/json"/>
What is the content type that the service you're calling is returning? Is it valid? If not it could be that wso2 ei is by default considering it's text