If present, then the messageIdentifier is not present and
this parameter contains the whole message. The type of the message
is always pure ASCII text in this case. The message will not be
stored in the Parlay X gateway.
The message element cannot have "xsi:nil" as an attribute.
The message element in XML instance can be substituted with other elements.
XML Instance
If present, then the messageIdentifier is not present and
this parameter contains the whole message. The type of the message
is always pure ASCII text in this case. The message will not be
stored in the Parlay X gateway.
<xhtml:p>If present, then the messageIdentifier is not present and
this parameter contains the whole message. The type of the message
is always pure ASCII text in this case. The message will not be
stored in the Parlay X gateway.</xhtml:p>