public ProgressEvent withRequestToken(String requestToken) {
        setRequestToken(requestToken);
        return this;
    }
<p>
The unique token representing this resource operation request.
</p>
<p>
Use the <code>RequestToken</code> with <a
href="https://docs.aws.amazon.com/cloudcontrolapi/latest/APIReference/API_GetResourceRequestStatus.html"
>GetResourceRequestStatus</a> to return the current status of a resource operation request.
</p>

@param requestToken
       The unique token representing this resource operation request.</p>
       <p>
       Use the <code>RequestToken</code> with <a
       href="https://docs.aws.amazon.com/cloudcontrolapi/latest/APIReference/API_GetResourceRequestStatus.html"
       >GetResourceRequestStatus</a> to return the current status of a resource operation request.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-cloudcontrolapi/src/main/java/com/amazonaws/services/cloudcontrolapi/model/ProgressEvent.java