--- c: Copyright (C) Daniel Stenberg, , et al. SPDX-License-Identifier: curl Long: tlsv1.2 Help: TLSv1.2 or greater Protocols: TLS Added: 7.34.0 Category: tls Multi: mutex See-also: - tlsv1.3 - tls-max Example: - --tlsv1.2 $URL --- # `--tlsv1.2` Forces curl to use TLS version 1.2 or later when connecting to a remote TLS server. In old versions of curl this option was documented to allow _only_ TLS 1.2. That behavior was inconsistent depending on the TLS library. Use --tls-max if you want to set a maximum TLS version.