The WooCommerce Legacy REST API, which is now part of WooCommerce itself but will be removed in WooCommerce 9.0.
Disable the use of the REST API on your website to site users. Now with User Role support!
Contact form 7 to Any API is most powerful plugin to send CF7 data to any third party services. It can be use to send data to CRM or any REST API.
Make your WooCommerce store headless with CoCart, a REST API designed for decoupling.