public AwsStepFunctionStateMachineDetails withStateMachineArn(String stateMachineArn) {
        setStateMachineArn(stateMachineArn);
        return this;
    }
<p>
The ARN that identifies the state machine.
</p>

@param stateMachineArn
       The ARN that identifies the state machine.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsStepFunctionStateMachineDetails.java