public void setFlowActionsRoleArn(String flowActionsRoleArn) {
        this.flowActionsRoleArn = flowActionsRoleArn;
    }
<p>
The ARN of the IAM role that AWS IoT Things Graph will assume when it executes the flow. This role must have read
and write access to AWS Lambda and AWS IoT and any other AWS services that the flow uses when it executes. This
value is required if the value of the <code>target</code> parameter is <code>CLOUD</code>.
</p>

@param flowActionsRoleArn
       The ARN of the IAM role that AWS IoT Things Graph will assume when it executes the flow. This role must
       have read and write access to AWS Lambda and AWS IoT and any other AWS services that the flow uses when it
       executes. This value is required if the value of the <code>target</code> parameter is <code>CLOUD</code>.
aws-java-sdk-iotthingsgraph/src/main/java/com/amazonaws/services/iotthingsgraph/model/CreateSystemInstanceRequest.java