after several days of struggling, i come here to ask some help.
I need to exchange a XML file between a C# application (server) and a java application (client).
The client give a parameter to a server and this one give an answer with the help of the parameter.
So, at first, I try to do a Get request from the client and the server do a put request. Is that correct ?
Here is the Get request :
And on the server side :
But I have always an error 500 and I really don't know why !
How can I correct my code ?