public String getRoleArn() {
        return this.roleArn;
    }
<p>
The ARN of an IAM role that grants CloudWatch Logs permissions to deliver ingested log events to the destination
stream. You don't need to provide the ARN when you are working with a logical destination for cross-account
delivery.
</p>

@return The ARN of an IAM role that grants CloudWatch Logs permissions to deliver ingested log events to the
        destination stream. You don't need to provide the ARN when you are working with a logical destination for
        cross-account delivery.
aws-java-sdk-logs/src/main/java/com/amazonaws/services/logs/model/PutSubscriptionFilterRequest.java