IDENTITY AND SECURITY

AWS Security Token Service

Issues temporary AWS credentials for role sessions and federation.

Also appears asAWS STSSTS

CHOOSE IT WHEN

What job does it solve?

People, workloads, or external accounts need time-limited role credentials.

DO NOT CONFUSE IT WITH

Where does it stop?

Long-lived access keys are being created merely for convenience.

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Closely related services

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Lessons that mention it

OFFICIAL AWS SOURCE

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Temporary security credentials in IAMaws-iam-temporary-security-credentials · retrieved 2026-07-30