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c: Copyright (C) Daniel Stenberg, daniel@haxx.se, et al. SPDX-License-Identifier: curl Long: mail-auth Arg: Protocols: SMTP Help: Originator address of the original email Added: 7.25.0 Category: smtp Multi: single See-also:

• mail-rcpt
• mail-from Example:
• --mail-auth user@example.come -T mail smtp://example.com/

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--mail-auth

Specify a single address. This is used to specify the authentication address (identity) of a submitted message that is being relayed to another server.