hello, 

i have xml as string which i am loading as this way but now how to ready load xml

so i can get its value

string xml = "xml string return";
XmlDocument doc = new XmlDocument();
doc.LoadXml(xml);

 this kind of xml string has

-<AUTHORIZATION_MESSAGE>

<TRANSACTION_ID/>

<RESPONSE_TYPE>A</RESPONSE_TYPE>

<RESPONSE_TYPE_TEXT>APPROVED</RESPONSE_TYPE_TEXT>

<RESULT_CODE>0</RESULT_CODE>

<TYPE_CODE>4096</TYPE_CODE>

<CODE>id</CODE>

<MESSAGE>APPROVAL</MESSAGE>

</AUTHORIZATION_MESSAGE>