Headers
API key in format: 
Bearer sk-xxxxxxResponse
Whether the session was successfully closed
ID of the closed session
Amount refunded for unused session time (if applicable)
Usage statistics for the session
Sessions automatically close when they expire. You only need to manually close a session if you want to terminate it early or switch to a different provider.
After closing a session, you can immediately create a new session with the same or different provider/model.

