// code to load the token from your database //=========== // return array( // 'access_token' => 'user_access_token', // 'refresh_token' => 'user_refresh_token', // 'expires_at' => 'expires_timestamp' // ); } $savedToken = load_saved_token_data(); // If there is saved token data to use, set it now if (!empty($savedToken) && isset($savedToken['access_token'])) { $tv->setTokenData(array('access_token' => $savedToken['access_token'], 'refresh_token' => $savedToken['refresh_token'], 'expires_at' => $savedToken['expires_at'])); } else { // No token data. // So you need to get the user credentials for authentication. $tv->setUserCredentials(USERNAME, PASSWORD); } // extra parameters to pass in for the "new_token" event callback $extraParams = array('extra_params' => 'this can be whatever you want'); // attach a listener function for when a new token is generated so you can save it to a database $tv->on('new_token', function ($tokenData, $extraParams) { $accessToken = $tokenData['access_token']; $refreshToken = $tokenData['refresh_token']; // timestamp when the access token expires $expiresAt = $tokenData['expires_at']; //============ // code to save token data to your database //============ }, $extraParams); /* //*********************