GETPing
Trigger an email notification with a simple GET request

Get Published content into your Website, App or other embedded media.
Ghost API is a free Development API that requires apiKey authentication, is served over HTTPS and supports CORS, so it can be called from the browser.
Beautiful, modern publishing with email newsletters and paid subscriptions built-in. Used by Platformer, 404Media, Lever News, Tangle, The Browser, and thousands more.
Details from ghost.org.

Unified API suite · now live
Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
Trigger an email notification with a simple GET request
Barcode (EAN-13, UPC-A, Code 128, ITF-14) and QR code images, PNG or SVG. Docs in Portuguese
GitHub Trending repositories with star history and open-source alternatives to paid tools
The Ghost API is provided by Ghost - The Professional Publishing Platform (ghost.org). Beautiful, modern publishing with email newsletters and paid subscriptions built-in. Used by Platformer, 404Media, Lever News, Tangle, The Browser, and thousands more.
Yes. The Ghost API is listed in the Development 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 Ghost API uses apiKey authentication, so you need to register for credentials before making requests.
Yes. The Ghost API supports CORS, so front-end JavaScript can call it directly.
Yes. The Ghost API is served over HTTPS, so it's safe to use in production.