diff --git a/jsfiddles/create_room_send_msg/demo.js b/jsfiddles/create_room_send_msg/demo.js
index c17eb26b..db2ae2d6 100644
--- a/jsfiddles/create_room_send_msg/demo.js
+++ b/jsfiddles/create_room_send_msg/demo.js
@@ -25,11 +25,12 @@ $('.login').live('click', function() {
 });
 
 var getCurrentRoomList = function() {
-    var url = "http://localhost:8080/matrix/client/api/v1/im/sync?access_token=" + accountInfo.access_token + "&from=END&to=START&limit=1";
+    var url = "http://localhost:8080/matrix/client/api/v1/initialSync?access_token=" + accountInfo.access_token + "&limit=1";
     $.getJSON(url, function(data) {
-        for (var i=0; i<data.length; ++i) {
-            data[i].latest_message = data[i].messages.chunk[0].content.body;
-            addRoom(data[i]);   
+        var rooms = data.rooms;
+        for (var i=0; i<rooms.length; ++i) {
+            rooms[i].latest_message = rooms[i].messages.chunk[0].content.body;
+            addRoom(rooms[i]);   
         }
     }).fail(function(err) {
         alert(JSON.stringify($.parseJSON(err.responseText)));
@@ -43,7 +44,7 @@ $('.createRoom').live('click', function() {
         data.room_alias_name = roomAlias;   
     }
     $.ajax({
-        url: "http://localhost:8080/matrix/client/api/v1/rooms?access_token="+accountInfo.access_token,
+        url: "http://localhost:8080/matrix/client/api/v1/createRoom?access_token="+accountInfo.access_token,
         type: "POST",
         contentType: "application/json; charset=utf-8",
         data: JSON.stringify(data),
@@ -78,11 +79,9 @@ $('.sendMessage').live('click', function() {
         return;
     }
     
-    var url = "http://localhost:8080/matrix/client/api/v1/rooms/$roomid/messages/$user/$msgid?access_token=$token";
+    var url = "http://localhost:8080/matrix/client/api/v1/rooms/$roomid/send/m.room.message?access_token=$token";
     url = url.replace("$token", accountInfo.access_token);
     url = url.replace("$roomid", encodeURIComponent(roomId));
-    url = url.replace("$user", encodeURIComponent(accountInfo.user_id));
-    url = url.replace("$msgid", msgId);
     
     var data = {
         msgtype: "m.text",
@@ -91,7 +90,7 @@ $('.sendMessage').live('click', function() {
     
     $.ajax({
         url: url,
-        type: "PUT",
+        type: "POST",
         contentType: "application/json; charset=utf-8",
         data: JSON.stringify(data),
         dataType: "json",
diff --git a/jsfiddles/event_stream/demo.js b/jsfiddles/event_stream/demo.js
index b657b809..3f132cd9 100644
--- a/jsfiddles/event_stream/demo.js
+++ b/jsfiddles/event_stream/demo.js
@@ -65,14 +65,15 @@ $('.login').live('click', function() {
 
 var getCurrentRoomList = function() {
     $("#roomId").val("");
-    var url = "http://localhost:8080/matrix/client/api/v1/im/sync?access_token=" + accountInfo.access_token + "&from=END&to=START&limit=1";
+    var url = "http://localhost:8080/matrix/client/api/v1/initialSync?access_token=" + accountInfo.access_token + "&limit=1";
     $.getJSON(url, function(data) {
-        for (var i=0; i<data.length; ++i) {
-            if ("messages" in data[i]) {
-                data[i].latest_message = data[i].messages.chunk[0].content.body;   
+        var rooms = data.rooms;
+        for (var i=0; i<rooms.length; ++i) {
+            if ("messages" in rooms[i]) {
+                rooms[i].latest_message = rooms[i].messages.chunk[0].content.body;   
             }
         }
-        roomInfo = data;
+        roomInfo = rooms;
         setRooms(roomInfo);  
     }).fail(function(err) {
         alert(JSON.stringify($.parseJSON(err.responseText)));
@@ -92,17 +93,14 @@ $('.sendMessage').live('click', function() {
 
 var sendMessage = function(roomId) {
     var body = "jsfiddle message @" + $.now();
-    var msgId = $.now();
     
     if (roomId.length === 0) {
         return;
     }
     
-    var url = "http://localhost:8080/matrix/client/api/v1/rooms/$roomid/messages/$user/$msgid?access_token=$token";
+    var url = "http://localhost:8080/matrix/client/api/v1/rooms/$roomid/send/m.room.message?access_token=$token";
     url = url.replace("$token", accountInfo.access_token);
     url = url.replace("$roomid", encodeURIComponent(roomId));
-    url = url.replace("$user", encodeURIComponent(accountInfo.user_id));
-    url = url.replace("$msgid", msgId);
     
     var data = {
         msgtype: "m.text",
@@ -111,7 +109,7 @@ var sendMessage = function(roomId) {
     
     $.ajax({
         url: url,
-        type: "PUT",
+        type: "POST",
         contentType: "application/json; charset=utf-8",
         data: JSON.stringify(data),
         dataType: "json",
diff --git a/jsfiddles/example_app/demo.js b/jsfiddles/example_app/demo.js
index 295597f0..f5e08b32 100644
--- a/jsfiddles/example_app/demo.js
+++ b/jsfiddles/example_app/demo.js
@@ -38,8 +38,9 @@ var longpollEventStream = function() {
             else if (data.chunk[i].type === "m.room.member") {
                 if (viewingRoomId === data.chunk[i].room_id) {
                     console.log("Got new member: " + JSON.stringify(data.chunk[i]));
+                    addMessage(data.chunk[i]);
                     for (j=0; j<memberInfo.length; ++j) {
-                        if (memberInfo[j].target_user_id === data.chunk[i].target_user_id) {
+                        if (memberInfo[j].state_key === data.chunk[i].state_key) {
                             memberInfo[j] = data.chunk[i];
                             updatedMemberList = true;
                             break;
@@ -50,7 +51,7 @@ var longpollEventStream = function() {
                         updatedMemberList = true;
                     }
                 }
-                if (data.chunk[i].target_user_id === accountInfo.user_id) {
+                if (data.chunk[i].state_key === accountInfo.user_id) {
                     getCurrentRoomList(); // update our join/invite list
                 }
             }
@@ -133,7 +134,7 @@ $('.createRoom').live('click', function() {
         data.room_alias_name = roomAlias;   
     }
     $.ajax({
-        url: "http://localhost:8080/matrix/client/api/v1/rooms?access_token="+accountInfo.access_token,
+        url: "http://localhost:8080/matrix/client/api/v1/createRoom?access_token="+accountInfo.access_token,
         type: "POST",
         contentType: "application/json; charset=utf-8",
         data: JSON.stringify(data),
@@ -154,14 +155,15 @@ $('.createRoom').live('click', function() {
 
 // ************** Getting current state **************
 var getCurrentRoomList = function() {
-    var url = "http://localhost:8080/matrix/client/api/v1/im/sync?access_token=" + accountInfo.access_token + "&from=END&to=START&limit=1";
+    var url = "http://localhost:8080/matrix/client/api/v1/initialSync?access_token=" + accountInfo.access_token + "&limit=1";
     $.getJSON(url, function(data) {
-        for (var i=0; i<data.length; ++i) {
-            if ("messages" in data[i]) {
-                data[i].latest_message = data[i].messages.chunk[0].content.body;   
+        var rooms = data.rooms;
+        for (var i=0; i<rooms.length; ++i) {
+            if ("messages" in rooms[i]) {
+                rooms[i].latest_message = rooms[i].messages.chunk[0].content.body;   
             }
         }
-        roomInfo = data;
+        roomInfo = rooms;
         setRooms(roomInfo);  
     }).fail(function(err) {
         alert(JSON.stringify($.parseJSON(err.responseText)));
@@ -179,7 +181,8 @@ var loadRoomContent = function(roomId) {
 
 var getMessages = function(roomId) {
     $("#messages").empty();
-    var url = "http://localhost:8080/matrix/client/api/v1/rooms/" + roomId + "/messages/list?access_token=" + accountInfo.access_token + "&from=END&to=START&limit=10";
+    var url = "http://localhost:8080/matrix/client/api/v1/rooms/" + 
+              encodeURIComponent(roomId) + "/messages?access_token=" + accountInfo.access_token + "&from=END&dir=b&limit=10";
     $.getJSON(url, function(data) {
         for (var i=data.chunk.length-1; i>=0; --i) {
             addMessage(data.chunk[i]);   
@@ -190,7 +193,8 @@ var getMessages = function(roomId) {
 var getMemberList = function(roomId) {
     $("#members").empty();
     memberInfo = [];
-    var url = "http://localhost:8080/matrix/client/api/v1/rooms/" + roomId + "/members/list?access_token=" + accountInfo.access_token;
+    var url = "http://localhost:8080/matrix/client/api/v1/rooms/" + 
+              encodeURIComponent(roomId) + "/members?access_token=" + accountInfo.access_token;
     $.getJSON(url, function(data) {
         for (var i=0; i<data.chunk.length; ++i) {
             memberInfo.push(data.chunk[i]);
@@ -212,11 +216,9 @@ $('.sendMessage').live('click', function() {
 var sendMessage = function(roomId, body) {
     var msgId = $.now();
     
-    var url = "http://localhost:8080/matrix/client/api/v1/rooms/$roomid/messages/$user/$msgid?access_token=$token";
+    var url = "http://localhost:8080/matrix/client/api/v1/rooms/$roomid/send/m.room.message?access_token=$token";
     url = url.replace("$token", accountInfo.access_token);
     url = url.replace("$roomid", encodeURIComponent(roomId));
-    url = url.replace("$user", encodeURIComponent(accountInfo.user_id));
-    url = url.replace("$msgid", msgId);
     
     var data = {
         msgtype: "m.text",
@@ -225,7 +227,7 @@ var sendMessage = function(roomId, body) {
     
     $.ajax({
         url: url,
-        type: "PUT",
+        type: "POST",
         contentType: "application/json; charset=utf-8",
         data: JSON.stringify(data),
         dataType: "json",
@@ -260,13 +262,12 @@ var setRooms = function(roomList) {
         var membership = $(this).find('td:eq(1)').text();
         if (membership !== "join") {
             console.log("Joining room " + roomId); 
-            var url = "http://localhost:8080/matrix/client/api/v1/rooms/$roomid/members/$user/state?access_token=$token";
+            var url = "http://localhost:8080/matrix/client/api/v1/rooms/$roomid/join?access_token=$token";
             url = url.replace("$token", accountInfo.access_token);
             url = url.replace("$roomid", encodeURIComponent(roomId));
-            url = url.replace("$user", encodeURIComponent(accountInfo.user_id));
             $.ajax({
                 url: url,
-                type: "PUT",
+                type: "POST",
                 contentType: "application/json; charset=utf-8",
                 data: JSON.stringify({membership: "join"}),
                 dataType: "json",
@@ -286,16 +287,33 @@ var setRooms = function(roomList) {
 };
 
 var addMessage = function(data) {
+
+    var msg = data.content.body;
+    if (data.type === "m.room.member") {
+        if (data.content.membership === "invite") {
+            msg = "<em>invited " + data.state_key + " to the room</em>";
+        }
+        else if (data.content.membership === "join") {
+            msg = "<em>joined the room</em>";
+        }
+        else if (data.content.membership === "leave") {
+            msg = "<em>left the room</em>";
+        }
+        else {
+            msg = "<em>" + data.content.membership + "</em>";
+        }
+    }
+
     var row = "<tr>" +
               "<td>"+data.user_id+"</td>" +
-              "<td>"+data.content.body+"</td>" +
+              "<td>"+msg+"</td>" +
               "</tr>"; 
     $("#messages").append(row);
 };
 
 var addMember = function(data) {
     var row = "<tr>" +
-              "<td>"+data.target_user_id+"</td>" +
+              "<td>"+data.state_key+"</td>" +
               "<td>"+data.content.membership+"</td>" +
               "</tr>"; 
     $("#members").append(row);
diff --git a/jsfiddles/register_login/demo.js b/jsfiddles/register_login/demo.js
index 1644f76a..270a9678 100644
--- a/jsfiddles/register_login/demo.js
+++ b/jsfiddles/register_login/demo.js
@@ -45,7 +45,7 @@ $('.login').live('click', function() {
     var user = $("#userLogin").val();
     var password = $("#passwordLogin").val();
     $.getJSON("http://localhost:8080/matrix/client/api/v1/login", function(data) {
-        if (data.type !== "m.login.password") {
+        if (data.flows[0].type !== "m.login.password") {
             alert("I don't know how to login with this type: " + data.type);
             return;
         }
@@ -60,7 +60,7 @@ $('.logout').live('click', function() {
 });
 
 $('.testToken').live('click', function() {
-    var url = "http://localhost:8080/matrix/client/api/v1/im/sync?access_token=" + accountInfo.access_token + "&from=END&to=START&limit=1";
+    var url = "http://localhost:8080/matrix/client/api/v1/initialSync?access_token=" + accountInfo.access_token + "&limit=1";
     $.getJSON(url, function(data) {
          $("#imSyncText").text(JSON.stringify(data, undefined, 2));
     }).fail(function(err) {
diff --git a/jsfiddles/room_memberships/demo.html b/jsfiddles/room_memberships/demo.html
index 96232e82..4c1bf6b4 100644
--- a/jsfiddles/room_memberships/demo.html
+++ b/jsfiddles/room_memberships/demo.html
@@ -14,9 +14,9 @@
         <input type="text" id="roomId" placeholder="Room ID"></input>
         <input type="text" id="targetUser" placeholder="Target User ID"></input>
         <select id="membership">
-            <option value="invite">Invite</option>
-            <option value="join">Join</option>
-            <option value="leave">Leave</option>
+            <option value="invite">invite</option>
+            <option value="join">join</option>
+            <option value="leave">leave</option>
         </select>
         <input type="button" class="changeMembership" value="Change Membership"></input>
     </form>
diff --git a/jsfiddles/room_memberships/demo.js b/jsfiddles/room_memberships/demo.js
index b3ce0f0e..91cc96ab 100644
--- a/jsfiddles/room_memberships/demo.js
+++ b/jsfiddles/room_memberships/demo.js
@@ -4,6 +4,14 @@ var showLoggedIn = function(data) {
     accountInfo = data;
     getCurrentRoomList();
     $(".loggedin").css({visibility: "visible"});
+    $("#membership").change(function() {
+    if ($("#membership").val() === "invite") {
+        $("#targetUser").css({visibility: "visible"});
+    }
+    else {
+        $("#targetUser").css({visibility: "hidden"});
+    }
+});
 };
 
 $('.login').live('click', function() {
@@ -31,10 +39,11 @@ var getCurrentRoomList = function() {
     // solution but that is out of scope of this fiddle.
     $("#rooms").find("tr:gt(0)").remove();
     
-    var url = "http://localhost:8080/matrix/client/api/v1/im/sync?access_token=" + accountInfo.access_token + "&from=END&to=START&limit=1";
+    var url = "http://localhost:8080/matrix/client/api/v1/initialSync?access_token=" + accountInfo.access_token + "&limit=1";
     $.getJSON(url, function(data) {
-        for (var i=0; i<data.length; ++i) {
-            addRoom(data[i]);   
+        var rooms = data.rooms;
+        for (var i=0; i<rooms.length; ++i) {
+            addRoom(rooms[i]);   
         }
     }).fail(function(err) {
         alert(JSON.stringify($.parseJSON(err.responseText)));
@@ -44,7 +53,7 @@ var getCurrentRoomList = function() {
 $('.createRoom').live('click', function() {
     var data = {};
     $.ajax({
-        url: "http://localhost:8080/matrix/client/api/v1/rooms?access_token="+accountInfo.access_token,
+        url: "http://localhost:8080/matrix/client/api/v1/createRoom?access_token="+accountInfo.access_token,
         type: "POST",
         contentType: "application/json; charset=utf-8",
         data: JSON.stringify(data),
@@ -78,44 +87,32 @@ $('.changeMembership').live('click', function() {
         return;
     }
     
-    var url = "http://localhost:8080/matrix/client/api/v1/rooms/$roomid/members/$user/state?access_token=$token";
+    var url = "http://localhost:8080/matrix/client/api/v1/rooms/$roomid/$membership?access_token=$token";
     url = url.replace("$token", accountInfo.access_token);
     url = url.replace("$roomid", encodeURIComponent(roomId));
-    url = url.replace("$user", encodeURIComponent(member));
+    url = url.replace("$membership", membership);
     
-    if (membership === "leave") {
-        $.ajax({
-            url: url,
-            type: "DELETE",
-            contentType: "application/json; charset=utf-8",
-            dataType: "json",
-            success: function(data) {
-                getCurrentRoomList();
-            },
-            error: function(err) {
-                alert(JSON.stringify($.parseJSON(err.responseText)));  
-            }
-        });
-    }
-    else {
-        var data = {
-            membership: membership
+    var data = {};
+    
+    if (membership === "invite") {
+        data = {
+            user_id: member
         };
-        
-        $.ajax({
-            url: url,
-            type: "PUT",
-            contentType: "application/json; charset=utf-8",
-            data: JSON.stringify(data),
-            dataType: "json",
-            success: function(data) {
-                getCurrentRoomList();
-            },
-            error: function(err) {
-                alert(JSON.stringify($.parseJSON(err.responseText)));  
-            }
-        }); 
     }
+
+    $.ajax({
+        url: url,
+        type: "POST",
+        contentType: "application/json; charset=utf-8",
+        data: JSON.stringify(data),
+        dataType: "json",
+        success: function(data) {
+            getCurrentRoomList();
+        },
+        error: function(err) {
+            alert(JSON.stringify($.parseJSON(err.responseText)));  
+        }
+    }); 
 });
 
 $('.joinAlias').live('click', function() {
@@ -125,7 +122,7 @@ $('.joinAlias').live('click', function() {
     url = url.replace("$roomalias", encodeURIComponent(roomAlias));
     $.ajax({
         url: url,
-        type: "PUT",
+        type: "POST",
         contentType: "application/json; charset=utf-8",
         data: JSON.stringify({}),
         dataType: "json",