Xml inside xml, how?

Question

SOAP

There was a need to pass xml to soap, so 1 of the methods will include xml, it turns out something like
<?xml version="1.0" encoding="UTF-8"?>
4728BEDF-4BCD-4BB4-9A83-5D2D780CC5A3
Here is another one XML
If I transfer by a line the method does not transit. How to be?

Answer 1

I found the answer to my own question: you need to wrap xml inside ]]>
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<![CDATA[
Here is your XML