public String getRoleArn() {
        return this.roleArn;
    }
<p>
The ARN of the role that grants IoT permission to start execution of a state machine
("Action":"states:StartExecution").
</p>

@return The ARN of the role that grants IoT permission to start execution of a state machine
        ("Action":"states:StartExecution").
aws-java-sdk-iot/src/main/java/com/amazonaws/services/iot/model/StepFunctionsAction.java