how to send token by header in guzzle code example

Example 1: guzzle bearer token

$newresponse = $basicauth->request(
    'GET',
    'api/1/curriculum',
    ['debug'   => true], 
    ['headers' => 
        [
            'Authorization' => "Bearer {$acceso->access_token}"
        ]
    ]
)->getBody()->getContents();

Example 2: guzzlehttp php basic auth

$client = new GuzzleHttp\Client();
$res = $client->request('GET', 'https://api.github.com/user', [
    'auth' => ['user', 'pass']
]);