https://www.mnot.net/blog/2019/10/13/h2_api_multiplexing?utm_source=dlvr.it&utm_medium=twitter
" HTTP/2 should put to rest any notion of the need to minimise the
number of requests for APIs; the protocol makes them cheap enough to not
practically matter. Go ahead and design a highly granular HTTP API to
meet the needs of your clients.
"