Authenticate with Binance API using provided API key and secret key.
Determine the appropriate API endpoint based on the user's request (e.g., get quote, place order).
Construct the API request with the necessary parameters (e.g., fromAsset, toAsset, amount).
Sign the request if required by the endpoint.
Send the request to the Binance API.
Parse the API response and extract the relevant information.
Return the result to the user in JSON format.
Handle any errors or exceptions that occur during the process.