diff --git a/main.py b/main.py
index 5167ddf..276ed39 100644
--- a/main.py
+++ b/main.py
@@ -285,7 +285,9 @@ def api_change():
         if change == None:
             change = 1
         c.execute(f"UPDATE users SET balance = balance + {change} WHERE id={user[0]}")
-        db_log.info(f"Changed the balance from user {user[0]} from {balance_old} to {user[2]}")
+        c.execute(f"SELECT * FROM users WHERE id = {userid}")
+        user_new = c.fetchall()[0]
+        db_log.info(f"Changed the balance from user {user[0]} from {user[2]} to {user_new[2]}")
         socketio.emit("update", "update")
         return make_response(json.dumps({"mode":"balance", "username":user[1], "balance":user[2]}))
         
diff --git a/templates/documentation.html b/templates/documentation.html
index 576ead3..d80a895 100644
--- a/templates/documentation.html
+++ b/templates/documentation.html
@@ -12,6 +12,19 @@
         </div>
         <h1 class="header"> <u>Documentation</u> </h1>
         <p>http://matekasse.server.c3h/api/tag_id?={tag_id}</p>
+        <p>Response:
+                {"mode":"error" "error":"{error}"}
+                {"mode":"message","username":"{username}","message":"{message}"}
+                {"mode":"balance", "username":"{username}", "balance":"{balance}"}
+        </p>
+        <br></br>
+        <p>http://matekasse.server.c3h/api/change?id={user_id}?change={change}</p>
+        <p>
+            If change = None the change will be 1
+            Response:
+                {"mode":"error" "error":"{error}"}
+                {"mode":"balance", "username":"{username}", "balance":"{balance}"}
+        </p>
         <p>&nbsp;</p> 
         <div id="text">
             <h2>API:</h2>