diff --git a/authjwt.php b/authjwt.php
index e21873e..9b7553b 100644
--- a/authjwt.php
+++ b/authjwt.php
@@ -45,6 +45,8 @@ class authjwt extends auth
   // }}}
 
   /** Try to authenticate the email/password of the user
+    * If the token is valid, return all the data available in payload. Can
+    * return a value without email attribute !
     * @param string $email Email not used (wait for Bearer)
     * @param string $password Password not used (wait for Bearer)
     */
@@ -64,11 +66,17 @@ class authjwt extends auth
       $this->payload = (array)$payload;
       $this->payload["bearer"] = substr ($_SERVER["HTTP_AUTHENTICATION"], 7);
     }
-    if (! key_exists ("email", $this->payload))
+    else
+    {
+      $this->payload = array ("lastname"  => "anonymous",
+                              "firstname" => "",
+                              "email"     => "anonymous");
       throw new \Exception ("No email available in Bearer", 403);
+    }
   }
 
-  /** Return all the parameters recorded for the authenticate user */
+  /** Return all the parameters recorded for the authenticate user
+    */
   public function getdetails ()
   {
     if ($this->payload["email"] === "anonymous")