Jason Judge

Allows access to custom meta fields on products through the API. 
In short, installing this plugin on your WooCommerce site, will extend the 
WooCommerce API so that custom metadata can be passed back and forth through 
that API.
See the main documentation here: https://github.com/judgej/wc-api-custom-meta

WC API Custom Meta

Awesome!

Allows access to custom meta fields on products through the API.

thisismzm

mjavadhpour

PZZ API Client provides a set of RESTful APIs, developed specifically for Mobile clients to connect to your WordPress website.
This plugin support some specific APIs such as posts, taxonomies, comments, and WooCommerce. We plan to support more APIs.
It is possible to authenticate a user using any of the following WP REST API authentication methods such as: 
– JWT Authentication for WP REST API

PZZ API Client

Useful

This plugin helps me connect a mobile application to a WordPress website. Also, it has good integration with WordPress Auth and JWT Token.

Provides a set of RESTful APIs, developed specifically for Mobile clients that want to connect to your WordPress/WooCommerce website.

WC API Custom Meta vs PZZ API Client