You can avoid updating the config file every time a session expires. Following the API call, you must manually update the ~/.aws/config file with the new temporary credentials. The new assume-role API call then retrieves a new set of valid credentials. Note: You can increase the maximum session duration expiration for temporary credentials for IAM roles using the DurationSeconds parameter for your use case. "Arn": "arn:aws:sts:::assumed-role/Prod-Role/environment-prod" "AssumedRoleId": "AROAXXXXXXXXXXXX:environment-prod", These credentials are provided to you when you run the AWS STS assume-role command similar to the following: aws sts assume-role -role-arn arn:aws:iam:::role/Prod-Role -role-session-name environment-prod aws/config file using the following format: In the example output, note that different credentials might be configured for the default and project1 profiles. Region eu-west-1 config-file ~/.aws/config To confirm that the same credentials are used for the profile project1, run the following command: aws configure list -profile project1 Region us-east-1 config-file ~/.aws/config To check your default profile credentials, run the following command: aws configure list -profile default The credentials file is located at ~/.aws/credentials for Linux/macOS and C:\Users%USERPROFILE%.aws\credentials for Windows. The config file is located at ~/.aws/config for Linux/macOS and C:\Users%USERPROFILE%.aws\config for Windows. config file: aws s3 ls -profile project1Įxample output using expired credentials: "An error occurred (ExpiredToken) when calling the ListBuckets operation: The provided token has expired." This example command uses the project1 profile credentials configured in the. The following AWS CLI command uses the default profile credentials: aws s3 ls You must verify that you're using the correct credentials. Using profiles to assume an IAM roleĪ named profile is a collection of settings and credentials that you can apply to an AWS CLI command. For more information, see Why requests are signed. Requests sent must reach the AWS endpoint within five minutes of the timestamp on the request or the request is denied. Make sure that your temporary security credential requests can reach AWS endpointsĮstablishing credentials for a role requires an access key ID, secret access key, and session token. If you receive errors when running AWS CLI commands, make sure that you’re using the most recent AWS CLI version. Use the following troubleshooting steps for your use case. For more information, see Temporary security credentials in IAM. After temporary credentials expire, they can't be reused. Temporary credentials created with the AssumeRole API action last for one hour by default. Temporary security credentials for IAM users are requested using the AWS Security Token Service (AWS STS) service.
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