Introducing Elementor Developer API

Today we are unveiling our new Developers site created specifically for plugin and theme developers who want to integrate the power of Elementor into their products. We have spent the last seven months documenting the entire Elementor code base with phpDocs, making the code readable and easier to use. We have also moved our tutorials from GitHub to a new site dedicated for developers.
The Developers Center has two sections:
The code reference, located at code.elementor.com, which is auto-generated from the Elementor phpDocs and gets updated with every new version release
The developers resources center, located at developers.elementor.com, which includes the actual guides and tutorial explaining how to create your own extensions, step-by-step
As mentioned above, the code reference explains what each function, class, method and hook does. The developers center, on the other hand, is a set of tutorials explaining how you can use all the hooks and classes to create your Elementor extensions.
The new Elementor Code Reference will be familiar for WordPress developers, as it is generated entirely by code, in the same manner the WordPress Code Reference gets generated.
Most developers will
Source: https://managewp.org/articles/17318/introducing-elementor-developer-api

source https://williechiu40.wordpress.com/2018/04/11/introducing-elementor-developer-api/