To override the Content-type in your clients, use the HTTP Accept Header, append  the .jsv suffix or  ?format=jsv
 
		
        
        HTTP + JSV
         The following are sample HTTP requests and responses. 
            The placeholders shown need to be replaced with actual values.
POST /jsv/reply/UnsubscribeRequest HTTP/1.1 
Host: newsletter.eldorado.ru 
Content-Type: text/jsv
Content-Length: length
{
	UserLogin: String,
	DestinationEmail: String,
	CustomReason: String,
	UnsubscribeReasonId: 0,
	MessageId: String
}
 
HTTP/1.1 200 OK
Content-Type: text/jsv
Content-Length: length
{
	
}