Create Woocommerce Plugin for orders webhook, Abandoned Cart API

We need an Woocommerce Plugin expert who can develop a plugin with some settings and implement webhooks when order is created/edited/shipped/etc..

We also want to open an REST API from Woocommerce Platform so that abandoned carts can be fetched from Woocommerce server.
Background:
1. Our customer is running an Woocommerce Store.
2. We are third party company who provides Abandoned cart recovery mechanisms via Phone call.
3. From Our server, we want to make an REST API call to Woocommerce server and fetch all abandoned carts for specified time interval.

It seems there is no REST API defined to fetch abandoned carts using below official REST API of Woocommerce:
https://woocommerce.github.io/woocommerce-rest-api-docs/#introduction

Find a way to query all abandoned carts using REST API.