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Bike, scooter, motorcycle, wheelchair and walking routes across Europe, with safety indicators
Global public registry of electric vehicle charging locations.
Open Charge Map API is a free Transportation API that requires apiKey authentication, is served over HTTPS and supports CORS, so it can be called from the browser.
Details from openchargemap.org.

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Bike, scooter, motorcycle, wheelchair and walking routes across Europe, with safety indicators
The Open Charge Map API is provided by Open Charge Map (openchargemap.org).
Yes. The Open Charge Map API is listed in the Transportation category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Yes. The Open Charge Map API uses apiKey authentication, so you need to register for credentials before making requests.
Yes. The Open Charge Map API supports CORS, so front-end JavaScript can call it directly.
Yes. The Open Charge Map API is served over HTTPS, so it's safe to use in production.