# `ExStorageServiceSdk.S3.Auth`
[🔗](https://github.com/gsmlg-opt/ex_storage_service/blob/v0.7.1/lib/ex_storage_service_sdk/s3/auth.ex#L1)

Signs a fresh request using one complete credential context.

# `prepare`

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*Consult [api-reference.md](api-reference.md) for complete listing*