code: @BetaApi
    public final Operation insertTargetHttpProxy(
        ProjectName project, TargetHttpProxy targetHttpProxyResource) {
  
      InsertTargetHttpProxyHttpRequest request =
          InsertTargetHttpProxyHttpRequest.newBuilder()
              .setProject(project == null ? null : project.toString())
              .setTargetHttpProxyResource(targetHttpProxyResource)
              .build();
      return insertTargetHttpProxy(request);
    }
docs: Creates a TargetHttpProxy resource in the specified project using the data included in the
  request.
  
  <p>Sample code:
  
  <pre><code>
  try (TargetHttpProxyClient targetHttpProxyClient = TargetHttpProxyClient.create()) {
  ProjectName project = ProjectName.of("[PROJECT]");
  TargetHttpProxy targetHttpProxyResource = TargetHttpProxy.newBuilder().build();
  Operation response = targetHttpProxyClient.insertTargetHttpProxy(project, targetHttpProxyResource);
  }
  </code></pre>
  
  @param project Project ID for this request.
  @param targetHttpProxyResource A TargetHttpProxy resource. This resource defines an HTTP proxy.
  (== resource_for beta.targetHttpProxies ==) (== resource_for v1.targetHttpProxies ==)
  @throws com.google.api.gax.rpc.ApiException if the remote call fails