World API valid UUID Check

key uuid = "a9ba2797-81af-429d-9833-51127ad5593c"; // the uuid you want to check is a valid avatar, group or place
string api = " http://world.secondlife.com/resident/";

// To check uuid is a valid group use:
// string api = " http://world.secondlife.com/group/";

// To check uuid is a valid destination in SL use:
// string api = " http://world.secondlife.com/place/";


key reqID;

default
{
    state_entry()
    {
       reqID = llHTTPRequest(api+(string)uuid,[HTTP_METHOD,"POST"],"check");
    }



   http_response(key request, integer status, list metadata, string body)
   {

       if(request == reqID)
       {

          integer title = llSubStringIndex(body,"<title>");     // only a valid uuid contains a <title> meta tag
                                                                // an invalid uuid contains an h3 metatag ie: <h3>Page Not Found</h3>

          if(title != -1)
          {


            llOwnerSay("UUID is an avatar!"); //or
            // llOwnerSay("UUID is a group!"); //or
            //llOwnerSay("UUID is a place!");

          }

          else
            {
          llOwnerSay("UUID is invalid! UUID is not an avatar."); //or
          //llOwnerSay("UUID is invalid! UUID is not a group."); //or
          //llOwnerSay("UUID is invalid! UUID is not a place."); //or
              }

        }
    }
}