curl --request GET \
  --url https://api.member.dev/api/v1/hub/{hub_id}/access-check \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "attributes": {
      "has_access": true,
      "reason": "<string>"
    },
    "id": "<string>",
    "type": "access_checks"
  }
}