1 Long: tlsv1.0 2 Help: Use TLSv1.0 or greater 3 Protocols: TLS 4 Added: 7.34.0 5 Category: tls 6 Example: --tlsv1.0 $URL 7 --- 8 Forces curl to use TLS version 1.0 or later when connecting to a remote TLS server. 9 10 In old versions of curl this option was documented to allow _only_ TLS 1.0, 11 but behavior was inconsistent depending on the TLS library. Use --tls-max if 12 you want to set a maximum TLS version. 13