POST http://localhost:8000/oauth/access_token?
grant_type=password&
client_id=weredfsdfsrq341&
client_secret=dfwefsdf&
username=test@test.com&
password=123456

{
error: "invalid_request"
error_description: "The request is missing a required parameter, includes an invalid parameter value, includes a parameter more than once, or is otherwise malformed. Check the "client_id" parameter."
}

Route::post('oauth/access_token', function()
{
    return AuthorizationServer::performAccessTokenFlow();
});

$app['request']->replace(Input::all());