public String getRoleArn() {
        return this.roleArn;
    }
<p>
The Amazon Resource Name (ARN) of the IAM Role to use while writing to S3. This role must have access to the
s3:PutObject, kms:Encrypt, and kms:GenerateDataKey APIs for the given bucket.
</p>

@return The Amazon Resource Name (ARN) of the IAM Role to use while writing to S3. This role must have access to
        the s3:PutObject, kms:Encrypt, and kms:GenerateDataKey APIs for the given bucket.
aws-java-sdk-mailmanager/src/main/java/com/amazonaws/services/mailmanager/model/S3Action.java