There is a wonderful RFC which solves the same problem - Problem Details for HTTP APIs. This approach is quite popular in good quality APIs. I was quite surpri

There is a wonderful RFC which solves the same problem - Problem Details for HTTP APIs. This approach is quite popular in good quality APIs. I was quite surprised that nobody mentioned it before. - https://datatracker.ietf.org/doc/html/rfc7807 https://datatracker.ietf.org/doc/html/rfc7807