Build a simple API that calculates taxi fares across Japanese cities. For travel apps serving tourists.
Japan's complex taxi pricing varies by city and time, creating pain for travelers.
Travel apps need accurate taxi fare estimates but Japan's pricing rules are complex. Create an API with up-to-date rates for major cities, including time-based surcharges.
Charge per API call with free tier. Start with just Tokyo rates.
Risk is limited to Japan tourism market and potential rate changes.
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