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 /echo/collections HTTP/1.1 
Host: test.servicestack.net 
Accept: text/jsv
Content-Type: text/jsv
Content-Length: length
{
	stringList: 
	[
		String
	],
	stringArray: 
	[
		String
	],
	stringMap: 
	{
		String: String
	},
	intStringMap: 
	{
		0: String
	}
}
 
HTTP/1.1 200 OK
Content-Type: text/jsv
Content-Length: length
{
	stringList: 
	[
		String
	],
	stringArray: 
	[
		String
	],
	stringMap: 
	{
		String: String
	},
	intStringMap: 
	{
		0: String
	}
}