Need help with esi corporation structure

Hello.
I have troble with esi:
i send
$header = "Authorization: Bearer " . $characterToken;
$link = ‘https://esi.evetech.net/latest/corporations/’ . corporation_id . ‘/structures/?datasource=tranquility&language=en&page=1’;
Use GET method.
Server answer:

stdClass Object
(
[error] => authentication failure
)
What am I doing wrong?
P.S. chatacter token have all access, and hi CEO corporation