---
syntax: markdown
tags: [tldr, common]
source: https://github.com/tldr-pages/tldr.git
---
# aws s3 presign

> Generate pre-signed URLs for Amazon S3 objects.
> More information: <https://awscli.amazonaws.com/v2/documentation/api/latest/reference/s3/presign.html>.

- Generate a pre-signed URL for a specific S3 object that is valid for one hour:

`aws s3 presign s3://{{bucket_name}}/{{path/to/file}}`

- Generate a pre-signed URL valid for a specific lifetime:

`aws s3 presign s3://{{bucket_name}}/{{path/to/file}} --expires-in {{duration_in_seconds}}`

- Display help:

`aws s3 presign help`
