public CreateWorkflowRequest withRequestId(String requestId) {
        setRequestId(requestId);
        return this;
    }
<p>
To ensure that requests don't run multiple times, specify a unique ID for each request.
</p>

@param requestId
       To ensure that requests don't run multiple times, specify a unique ID for each request.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-omics/src/main/java/com/amazonaws/services/omics/model/CreateWorkflowRequest.java