Veebiteenused (kordamisküsimused ja vastused kontrolltööks)
If the Header element is present, it must be the first child element of the Envelope
element.
Note: All immediate child elements of the Header element must be namespace-qualified.
mustUnderstand="1">234
...
The example above contains a header with a "Trans" element, a "mustUnderstand"
attribute with a value of 1, and a value of 234.
Body
The required SOAP Body element contains the actual SOAP message intended for the
ultimate endpoint of the message.
Immediate child elements of the SOAP Body element may be namespace-qualified.