It should also be noted that, at least in my experience, you don't use the transit readers/writers directly as in the example post, but have a library like http

It should also be noted that, at least in my experience, you don't use the transit readers/writers directly as in the example post, but have a library like https://github.com/metosin/muuntaja https://github.com/metosin/muuntaja do that for you.