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

Shared native sharing with endpoint-aware signing and explicit effective lifetime.

# `lifetime`

# `url`

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