Curated 4K portrait phone wallpapers across 50+ categories.
NexWall API is a free Photography API that requires apiKey authentication, is served over HTTPS and supports CORS, so it can be called from the browser.

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Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
Search 1.85M openly licensed images by text or image, with license and attribution per result
Yes. The NexWall API is listed in the Photography 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 NexWall API uses apiKey authentication, so you need to register for credentials before making requests.
Yes. The NexWall API supports CORS, so front-end JavaScript can call it directly.
Yes. The NexWall API is served over HTTPS, so it's safe to use in production.