Looking for an API for Interactive Brokers' option chains.

Hello, I am researching and working on a project about gold futures options contracts. I need the IBKR API. If possible, please share it with me because it's very difficult to find cheap gold futures option data... (Budget: $10 - $15 USD, Jobs: API, C Programming, C++ Programming, Data Collection, Data Visualization, Documentation, Financial APIs, Python, Software Development)