👋 Hi @Coffeemate, welcome to the Box Community! I have limited expertise with API-related concerns, but I'd be happy to share any general information that might help with your questions.
For uploads, here’s the reference you’ll need: https://developer.box.com/guides/uploads/
For more details on getting started with APIs, you can start from here: https://developer.box.com/
Additionally, our API documentation can be found here: API reference
Box offers a variety of resources and documentation to help empower our customers, and we strongly encourage our users to explore these to find the answers they need. However, if you encounter any issues that need further troubleshooting, please feel free to submit a support ticket.
I look forward to helping get this all sorted for you! 😊