Braintree 3D secured integration

I need help with integrating braintree PHP drop-in integration on a website. We will send you sandbox data for connection, and you need to make a functional server side 3D secured protection at the client side and server side level into PHP. We will upload your code to the server and check that it is successful transaction. All errors must also be seen. The solution must be with the latest codes and the latest version that must follow their flow [login to view URL] We can send you a php file in which we need help with integration with 3D. For a professional who has already worked, it is a small job If necessary, we will open access to the server for you if additional configuration of your code is required. We thank you for your urgency and any solution that will be offered immediately will be rewarded. Happy coding