embed_message

var activity,
            paramsObj = {},
            message,
            recipient = "VIEWER";

        vz.embed.getEmbedUrl({someparam: 'nvm'}, function(embedUrl) {
            
            vz.embed.getStaticContentUrl('wall_post_img', function(staticUrl) {
                
                paramsObj[opensocial.Message.Field.TYPE] = opensocial.Message.Type.PUBLIC_MESSAGE;
                message = opensocial.newMessage(params.body + staticUrl, paramsObj);
                
                opensocial.requestSendMessage(recipient, message, function (r) {

                    if (r.hadError()) {
        
                        GC.debug('Gadget: Activity Error: ' + r.getErrorMessage());
                        cb(false);
        
                    } else {
                        cb(true);
                    }
        
                });
               
            });
            
        });