service_unavailable

{
  "type": "https://developer.hostup.se/errors/service_unavailable",
  "title": "Service unavailable",
  "status": 503,
  "detail": "Email changes are temporarily unavailable. Please try again.",
  "code": "service_unavailable",
  "instance": "/api/v2/...",
  "requestId": "req_abc123",
  "timestamp": "2026-04-27T12:00:00.000Z"
}

const response = await fetch(url, options);

if (!response.ok) {
  const problem = await response.json();

  if (problem.code === "service_unavailable") {
    // Handle: Service unavailable
    console.error(problem.detail);
  }
}