Id}&#34;)
public Response bookReviewsById(@PathParam(&#34;productId&#34;) int productId, @Context HttpHeaders requestHeaders) {

  // ...

  if (ratings_enabled) {
    JsonObject ratingsResponse = getRatings(Integer.toString(productId), requestHeaders);
</code></pre></div><p>When you make downstream calls in your applications, make sure to include these headers.</p><nav id=see-also><h2>See also</h2><div class=see-also><div class=entry><p class=link><a data-skipendnotes=true href=/v1.9/docs/tasks/observabili