diff --git a/protocol.txt b/protocol.txt
index 82f8848..aed3ce7 100644
--- a/protocol.txt
+++ b/protocol.txt
@@ -1,6 +1,6 @@
 === Session creation ===
 
-Url: Root server url (not including /server)
+Url: Server url
 Parameters as GET:
     * login: User's login in plain text.
     * password: User's password in plain text.
@@ -28,7 +28,7 @@ where X:
 
 Answer with no error:
 The status="0" to specify everything is okay, plus a list of destination for request, validation job, etc.
-It provide a destination for error, job request, job validation, download needed file, heart beat (keepmealive) and logout.
+It provide a destination for error, job request, job validation, download needed file, heart beat (keepmealive), logout, thumbnail of last frame rendered and how many credits was earned so far.
 The maximum duration between two heart beat is given by the attribute "max-period" who is in second.
 <?xml version="1.0" encoding="utf-8" ?>
 <config status="0">
@@ -38,6 +38,8 @@ The maximum duration between two heart beat is given by the attribute "max-perio
     <request type="error" path="/server/error.php" />
     <request type="keepmealive" path="/server/keepmealive.php" max-period="1440" />
     <request type="logout" path="/account.php?mode=logout&worker=1" />
+    <request type="last-render-frame" path="/ajax.php?action=webclient_get_last_render_frame_ui&type=raw"/>
+    <request type="credits-earned" path="/ajax.php?action=credits_earned_on_session"/>
 </config>