We've been getting requests to build the Elementor API since we launched on June 16'. Now, we finally did it...
Here is the link to the API, so you can get started extending Elementor or integrating it with other plugins and themes.
The Official Elementor API: https://github.com/pojome/elementor/tree/master/docs
We received messages on Twitter, Facebook, GitHub, blog comments, and support requests consistently in the past year, all asking for the Elementor team to release the API.
Plugins that use the API
If you need to get ideas on extensions and integrations you can develop for Elementor, check out some of the most prominent ones already available: