cargo-login - Save an API token from the registry locally
cargo login [options] [token]
This command will save the API token to disk so that commands that require
authentication, such as cargo-publish(1), will be automatically
authenticated. The token is saved in $CARGO_HOME/credentials.toml.
CARGO_HOME defaults to .cargo in your home directory.
If the token argument is not specified, it will be read
The API token for crates.io may be retrieved from
Take care to keep the token secret, it should not be shared with
No output printed to stdout.
Control when colored output is used. Valid values:
•auto (default): Automatically detect if
color support is available on the terminal.
•always: Always display colors.
•never: Never display colors.
May also be specified with the term.color config
If Cargo has been installed with rustup, and the first
argument to cargo
begins with +
, it will be interpreted as a
rustup toolchain name (such as +stable
). See the
for more information
about how toolchain overrides work.
Prints help information.
Unstable (nightly-only) flags to Cargo. Run cargo -Z
help for details.
•0: Cargo succeeded.
•101: Cargo failed to complete.
1.Save the API token to disk: