The Skyscanner API lets you search for flights & get flight prices from Skyscanner's database of prices, as well as get live quotes directly from ticketing agencies.
Unofficial barebones wrapper of the google maps API provides basic driving directions between two points.
If you're just learning about APIs and need somewhere to start, check out the APIs curated in this API collection. It's the best place to learn how to use an API.
APIs that are easy to learn include:
API stands for Application Programming Interface. APIs act like building blocks, and allow you to create applications much faster. It is more efficient and convenient to use the capabilities of one of the APIs than to try to independently implement similar functionality. See a simple API example here.
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