The service is not available just now.

Code unavailable, HTTP status 503. Problem type: https://platform.casafari.com/errors/unavailable.

Retrying can succeed after the cause is resolved. The response carries a Retry-After header.

MCP clients receive this as a tool result with isError true.

{
  "type": "https://platform.casafari.com/errors/unavailable",
  "title": "The service is not available just now.",
  "status": 503,
  "detail": "Written for the request; see the code's page.",
  "instance": "/v1/example",
  "code": "unavailable",
  "request_id": "req_01JABCDEFGHJKMNPQRSTVWXYZ2"
}

All problem types