Which is a valid Amazon Resource name (ARN) for IAM?
aws:iam::123456789012:instance-profile/Webserver
arn:aws:iam::123456789012:instance-profile/Webserver
123456789012:aws:iam::instance-profile/Webserver
arn:aws:iam::123456789012::instance-profile/Webserver
Explanations:
This format is missing the “arn:” prefix and has an incorrect structure for an ARN.
This is the correct ARN format for IAM, including the “arn:”, service, account ID, and resource.
This format is missing the “arn:” prefix and has an incorrect order of elements for an ARN.
This format has an extra colon before the resource name, which is not valid for ARNs.