diff --git a/src/node/db/API.js b/src/node/db/API.js
index 3955d495..a0a84e32 100644
--- a/src/node/db/API.js
+++ b/src/node/db/API.js
@@ -74,6 +74,92 @@ exports.listSessionsOfAuthor = sessionManager.listSessionsOfAuthor;
 /**PAD CONTENT FUNCTIONS*/
 /************************/
 
+/**
+getAttributePool(padID) returns the attribute pool of a pad
+
+*/
+exports.getAttributePool = function (padID, callback) 
+{
+  getPadSafe(padID, true, function(err, pad)
+  {
+    if (ERR(err, callback)) return;
+    callbalk(null, {pool: pad.pool});
+  });
+}
+
+/**
+getRevisionChangeset (padID, [rev])
+
+*/
+exports.getRevisionChangeset = function(padID, rev, callback)
+{
+  // check if rev is set
+  if (typeof rev === "function")
+  {
+    callback = rev;
+    rev = undefined;
+  }
+
+  // check if rev is a number
+  if (rev !== undefined && typeof rev !== "number")
+  {
+    // try to parse the number
+    if (!isNaN(parseInt(rev))
+    {
+      rev = parseInt(rev);
+    }
+    else
+    {
+      callback(new customError("rev is not a number", "apierror"));
+      return;
+    }
+  }
+
+  // ensure this is not a negative number
+  if (rev !== undefined && rev < 0)
+  {
+    callback(new customError("rev is not a negative number", "apierror"));
+    return;
+  }
+
+  // ensure this is not a float value
+  if (rev !== undefined && !is_int(rev))
+  {
+    callback(new customError("rev is a float value", "apierror"));
+    return;
+  }
+
+  // get the pad
+  getPadSafe(padID, true, function(err, pad)
+  {
+    if(ERR(err, callback)) return;
+    
+    //the client asked for a special revision
+    if(rev !== undefined)
+    {
+      //check if this is a valid revision
+      if(rev > pad.getHeadRevisionNumber())
+      {
+        callback(new customError("rev is higher than the head revision of the pad","apierror"));
+        return;
+      }
+      
+      //get the changeset for this revision
+      pad.getRevisionChangeset(rev, function(err, changeset)
+      {
+        if(ERR(err, callback)) return;
+        
+        callback(null, changeset);
+      })
+    }
+    //the client wants the latest changeset, lets return it to him
+    else
+    {
+      callback(null, {"changeset": pad.getRevisionChangeset(pad.getHeadRevisionNumber())});
+    }
+  });
+}
+
 /**
 getText(padID, [rev]) returns the text of a pad 
 
diff --git a/src/node/handler/APIHandler.js b/src/node/handler/APIHandler.js
index 4b7dd951..d4ea4f2c 100644
--- a/src/node/handler/APIHandler.js
+++ b/src/node/handler/APIHandler.js
@@ -180,7 +180,47 @@ var version =
   , "deleteGroup"               : ["groupID"]
   , "listPads"                  : ["groupID"]
   , "listAllPads"               : []
-  , "createDiffHTML"	        : ["padID", "startRev", "endRev"]
+  , "createDiffHTML"            : ["padID", "startRev", "endRev"]
+  , "createPad"                 : ["padID", "text"]
+  , "createGroupPad"            : ["groupID", "padName", "text"]
+  , "createAuthor"              : ["name"]
+  , "createAuthorIfNotExistsFor": ["authorMapper" , "name"]
+  , "listPadsOfAuthor"          : ["authorID"]
+  , "createSession"             : ["groupID", "authorID", "validUntil"]
+  , "deleteSession"             : ["sessionID"]
+  , "getSessionInfo"            : ["sessionID"]
+  , "listSessionsOfGroup"       : ["groupID"]
+  , "listSessionsOfAuthor"      : ["authorID"]
+  , "getText"                   : ["padID", "rev"]
+  , "setText"                   : ["padID", "text"]
+  , "getHTML"                   : ["padID", "rev"]
+  , "setHTML"                   : ["padID", "html"]
+  , "getRevisionsCount"         : ["padID"]
+  , "getLastEdited"             : ["padID"]
+  , "deletePad"                 : ["padID"]
+  , "getReadOnlyID"             : ["padID"]
+  , "setPublicStatus"           : ["padID", "publicStatus"]
+  , "getPublicStatus"           : ["padID"]
+  , "setPassword"               : ["padID", "password"]
+  , "isPasswordProtected"       : ["padID"]
+  , "listAuthorsOfPad"          : ["padID"]
+  , "padUsersCount"             : ["padID"]
+  , "getAuthorName"             : ["authorID"]
+  , "padUsers"                  : ["padID"]
+  , "sendClientsMessage"        : ["padID", "msg"]
+  , "listAllGroups"             : []
+  , "checkToken"                : []
+  , "getChatHistory"            : ["padID"]
+  , "getChatHistory"            : ["padID", "start", "end"]
+  , "getChatHead"               : ["padID"]
+  }
+, "1.2.8":
+  { "createGroup"               : []
+  , "createGroupIfNotExistsFor" : ["groupMapper"]
+  , "deleteGroup"               : ["groupID"]
+  , "listPads"                  : ["groupID"]
+  , "listAllPads"               : []
+  , "createDiffHTML"            : ["padID", "startRev", "endRev"]
   , "createPad"                 : ["padID", "text"]
   , "createGroupPad"            : ["groupID", "padName", "text"]
   , "createAuthor"              : ["name"]