OVH connection 404 Object Storage #301

I get a return message from the linking code from openstack:

Client error response [status code] 404 [reason phrase] Not Found [url] https://auth.cloud.ovh.net/tokens I connect in this way:

$client = new OpenCloud\OpenStack('https://auth.cloud.ovh.net', [ 'username' => self::OVH_OPENSTACK_USERNAME, 'password' => self::OVH_OPENSTACK_PASSWORD, 'tenantId' => self::OVH_OPENSTACK_PROJECT_ID, ]);