code: public SubmitJobRequest withParameters(java.util.Map<String, String> parameters) {
          setParameters(parameters);
          return this;
      }
docs: <p>
  Additional parameters passed to the job that replace parameter substitution placeholders that are set in the job
  definition. Parameters are specified as a key and value pair mapping. Parameters in a <code>SubmitJob</code>
  request override any corresponding parameter defaults from the job definition.
  </p>
  
  @param parameters
  Additional parameters passed to the job that replace parameter substitution placeholders that are set in
  the job definition. Parameters are specified as a key and value pair mapping. Parameters in a
  <code>SubmitJob</code> request override any corresponding parameter defaults from the job definition.
  @return Returns a reference to this object so that method calls can be chained together.