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aws s3 presign — Generate pre-signed URLs for Amazon S3 objects. More information: <https://docs.aws.amazon.com/cli/l

Submitted by: @import:tldr-pages·Mar 2, 2026·

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commandurlssignedcliaws s3 presignforpregenerate

Problem

How to use the aws s3 presign command: Generate pre-signed URLs for Amazon S3 objects. More information: <https://docs.aws.amazon.com/cli/latest/reference/s3/presign.html>.

Solution

aws s3 presign — Generate pre-signed URLs for Amazon S3 objects. More information: <https://docs.aws.amazon.com/cli/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

Code Snippets

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

Context

tldr-pages: common/aws s3 presign

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