Overtrue\Socialite\Providers\LinkedinProvider::getTokenFields PHP Метод

Get the POST fields for the token request.

protected getTokenFields ( string $code ) : array
$code	string
Результат	array

    protected function getTokenFields($code)
    {
        return parent::getTokenFields($code) + ['grant_type' => 'authorization_code'];
    }

LinkedinProvider