public String getIamUserArn() {
        return this.iamUserArn;
    }
<p>
The Amazon Resource Name (ARN) for an Identity and Access Management (IAM) role. For more information about IAM
ARNs, see <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/Using_Identifiers.html">Using
Identifiers</a>.
</p>

@return The Amazon Resource Name (ARN) for an Identity and Access Management (IAM) role. For more information
        about IAM ARNs, see <a
        href="https://docs.aws.amazon.com/IAM/latest/UserGuide/Using_Identifiers.html">Using Identifiers</a>.
aws-java-sdk-opsworks/src/main/java/com/amazonaws/services/opsworks/model/Permission.java