1 Long: http2 2 Tags: Versions 3 Protocols: HTTP 4 Added: 7.33.0 5 Mutexed: http1.1 http1.0 http2-prior-knowledge 6 Requires: HTTP/2 7 See-also: no-alpn 8 Help: Use HTTP 2 9 --- 10 Tells curl to use HTTP version 2. 11