The Credentials for AWS action step enables you to set up your AWS credentials one time and then reference them in any other AWS action step that requires them.
Wizard

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Client ID
The client ID used to authenticate against AWS.
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Client Secret
The client secret used to authenticate against AWS.
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Region Endpoint
The AWS region endpoint Code to connect to, for example:
us-east-1.See AWS service endpoints for a list of available AWS region endpoints.
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Use session token to authenticate
Select this option to specify the AWS session token to use if you are connecting to AWS resources using temporary credentials that require a session token.
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Session Token
The session token to use for authentication when Use session token to authenticate is selected.
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