code: @BetaApi
    public final Operation insertTargetTcpProxy(
        String project, TargetTcpProxy targetTcpProxyResource) {
  
      InsertTargetTcpProxyHttpRequest request =
          InsertTargetTcpProxyHttpRequest.newBuilder()
              .setProject(project)
              .setTargetTcpProxyResource(targetTcpProxyResource)
              .build();
      return insertTargetTcpProxy(request);
    }
docs: Creates a TargetTcpProxy resource in the specified project using the data included in the
  request.
  
  <p>Sample code:
  
  <pre><code>
  try (TargetTcpProxyClient targetTcpProxyClient = TargetTcpProxyClient.create()) {
  ProjectName project = ProjectName.of("[PROJECT]");
  TargetTcpProxy targetTcpProxyResource = TargetTcpProxy.newBuilder().build();
  Operation response = targetTcpProxyClient.insertTargetTcpProxy(project.toString(), targetTcpProxyResource);
  }
  </code></pre>
  
  @param project Project ID for this request.
  @param targetTcpProxyResource A TargetTcpProxy resource. This resource defines a TCP proxy. (==
  resource_for beta.targetTcpProxies ==) (== resource_for v1.targetTcpProxies ==)
  @throws com.google.api.gax.rpc.ApiException if the remote call fails