GET /auth/check-authority HTTP/1.1
Host: api.glowb.com
Authorization: Bearer eyJhbGciOiJIUzI1NiIs...

curl "https://api.glowb.com/auth/check-authority" \
  -H "Authorization: Bearer {access_token}"

const response = await fetch('/auth/check-authority', {
  headers: {
    'Authorization': `Bearer ${accessToken}`
  }
});
const result = await response.text();