iamRoleArn
The name of the IAM role to use for writing to the Amazon S3 bucket when exporting a snapshot or cluster.
In the IAM policy attached to your IAM role, include the following required actions to allow the transfer of files from Amazon RDS or Amazon Aurora to an S3 bucket:
s3:PutObject*
s3:GetObject*
s3:ListBucket
s3:DeleteObject*
s3:GetBucketLocation
In the policy, include the resources to identify the S3 bucket and objects in the bucket. The following list of resources shows the Amazon Resource Name (ARN) format for accessing S3:
arn:aws:s3:::<i>your-s3-bucket</i>arn:aws:s3:::<i>your-s3-bucket</i>/*