public SendPipelineExecutionStepSuccessRequest withCallbackToken(String callbackToken) {
        setCallbackToken(callbackToken);
        return this;
    }
<p>
The pipeline generated token from the Amazon SQS queue.
</p>

@param callbackToken
       The pipeline generated token from the Amazon SQS queue.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-sagemaker/src/main/java/com/amazonaws/services/sagemaker/model/SendPipelineExecutionStepSuccessRequest.java