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<message xmlns:cli="jabber:client" to="rajan@example.umobility.bizrtc" cli:subject="TEXT MESSAGE" cli:lang="en" type="chat" id="cloud_1566041218537" from="cloud@example.umobility.bizrtc/primea"><body>Hello World</body><request xmlns="urn:xmpp:receipts"></request></message>

<message cli="[object Object]" from="rajan@example.umobility.bizrtc/7trki6ik3b" id="cloud_1565005747735" to="cloud@example.umobility.bizrtc/primea" type="chat"><body>Hello World Rajan </body><request xmlns="urn:xmpp:receipts"></request></message>

connection.send($pres().c("priority").t("1"));

connection.sendIQ($iq({type: "get"}).c("query", {xmlns: Strophe.NS.ROSTER}).tree(), onRoster);

var mymessge = $msg({
                      to: 'cloud@rtm.umobility.bizrtc/primea',
                      from: 'rajan@rtm.umobility.bizrtc/primea',
                      type: "chat",
                      id: "cloud_1565005747735"}).attrs({cli:({subject:"TEXT MESSAGE"})}).c('body').t("Hello World Rajan ").up().c("request", {
                      xmlns: "urn:xmpp:receipts" });

connection.send(mymessge);