Not found

What it means

There is no such record, or there is one and it belongs to another organization. The two are deliberately indistinguishable: answering 403 for the second would confirm the record exists, which lets anyone with a guessable id map a competitor's book one request at a time.

What to do

Check the identifier. If you believe the record exists and is yours, check which organization your session belongs to.

The response

{
  "type": "https://casanova.realty/problems/not-found",
  "title": "Not found",
  "status": 404,
  "detail": "A sentence about this particular occurrence.",
  "instance": "/api/v1/properties/some-listing"
}

Content type is application/problem+json. Match on type, not on title — the title is prose and may be rewritten.