Your question is Design Parking Lot APIs. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
How would you design a parking lot system and define the APIs for it?
Clarify the entities, lifecycle, and consistency requirements before proposing the design. Cover parking-space allocation, entry and exit, ticketing, payment, availability, concurrent requests, errors, and operational observability.