We used this to make updates to the NHS Patient Demographic Service (which stores names, addresses, contact information). The records are pretty detailed (FHIR)

We used this to make updates to the NHS Patient Demographic Service (which stores names, addresses, contact information). The records are pretty detailed (FHIR) and there's a lot of business rules and deep nesting. It worked really well, and our users had no problems making JSON Patch requests.