code: @BetaApi
    public final Operation insertTargetHttpsProxy(
        String project, TargetHttpsProxy targetHttpsProxyResource) {
  
      InsertTargetHttpsProxyHttpRequest request =
          InsertTargetHttpsProxyHttpRequest.newBuilder()
              .setProject(project)
              .setTargetHttpsProxyResource(targetHttpsProxyResource)
              .build();
      return insertTargetHttpsProxy(request);
    }
docs: Creates a TargetHttpsProxy resource in the specified project using the data included in the
  request.
  
  <p>Sample code:
  
  <pre><code>
  try (TargetHttpsProxyClient targetHttpsProxyClient = TargetHttpsProxyClient.create()) {
  ProjectName project = ProjectName.of("[PROJECT]");
  TargetHttpsProxy targetHttpsProxyResource = TargetHttpsProxy.newBuilder().build();
  Operation response = targetHttpsProxyClient.insertTargetHttpsProxy(project.toString(), targetHttpsProxyResource);
  }
  </code></pre>
  
  @param project Project ID for this request.
  @param targetHttpsProxyResource A TargetHttpsProxy resource. This resource defines an HTTPS
  proxy. (== resource_for beta.targetHttpsProxies ==) (== resource_for v1.targetHttpsProxies
  ==)
  @throws com.google.api.gax.rpc.ApiException if the remote call fails