Получение access_token

<h1>Получение access_token</h1>
access_token:<h1>Установка разрешений</h1>
Array
(
    [0] => Authorization: Bearer 
    [1] => Content-Type: application/json
    [2] => Content-Length: 287
)
Array
(
    [code] => 401
    [id] => f41efe17-f098-4f5b-b75f-0e6b1f147bc7
    [message] => Что-то пошло не так
    [Errors] => Array
        (
            [0] => Array
                (
                    [errorCode] => Something going wrong
                    [message] => Token not found
                    [url] => https://developers.tochka.com/
                )

        )

)
<h1>Список счетов</h1>
Array
(
    [0] => Authorization: Bearer 
    [1] => Content-Type: application/json
)
Array
(
    [message] => The access token is missing
)