| *--token* _TOKEN_:: |
| API token to use when authenticating. This overrides the token stored in |
| the credentials file (which is created by man:cargo-login[1]). |
| + |
| linkcargo:reference/config.html[Cargo config] environment variables can be |
| used to override the tokens stored in the credentials file. The token for |
| crates.io may be specified with the `CARGO_REGISTRY_TOKEN` environment |
| variable. Tokens for other registries may be specified with environment |
| variables of the form `CARGO_REGISTRIES_NAME_TOKEN` where `NAME` is the name |
| of the registry in all capital letters. |
