code: @BetaApi
    public final Operation insertUrlMap(ProjectName project, UrlMap urlMapResource) {
  
      InsertUrlMapHttpRequest request =
          InsertUrlMapHttpRequest.newBuilder()
              .setProject(project == null ? null : project.toString())
              .setUrlMapResource(urlMapResource)
              .build();
      return insertUrlMap(request);
    }
docs: Creates a UrlMap resource in the specified project using the data included in the request.
  
  <p>Sample code:
  
  <pre><code>
  try (UrlMapClient urlMapClient = UrlMapClient.create()) {
  ProjectName project = ProjectName.of("[PROJECT]");
  UrlMap urlMapResource = UrlMap.newBuilder().build();
  Operation response = urlMapClient.insertUrlMap(project, urlMapResource);
  }
  </code></pre>
  
  @param project Project ID for this request.
  @param urlMapResource A UrlMap resource. This resource defines the mapping from URL to the
  BackendService resource, based on the "longest-match" of the URL's host and path.
  @throws com.google.api.gax.rpc.ApiException if the remote call fails