I have been using PHPoAuthLIb. I do not why I do not get 404 request on oauth related any url.
Fatal error: Uncaught exception 'OAuth\Common\Http\Exception\TokenResponseException' with message 'file_get_contents(http://localhost:8082/eam/oauth/initiate): failed to open stream: HTTP request failed! ' in C:\wamp\www\Mage\OAuthLib\src\OAuth\Common\Http\Client\StreamClient.php on line 73
