Save a crates.io API token

bash

cargo login <token>

Explanation

Stores the token so Cargo can publish to the registry.

Learn the surrounding workflow

Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.

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Add a user or team as a crate owner.

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Find crate names and summaries.

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Prevent new dependency resolution to a release.

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Upload the local package to the configured registry.

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Install a published executable crate.

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Build the package as it would be published.

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