The License Server for WooCommerce plugin has a built in REST API that can be used to manage licenses and retrieve product/software details. Here is a list of the supported API Endpoints.
The current version of the API is version one available at the endpoint `<domain>/wp-json/slswc/v1/` and has the following endpoints.
POST /wp-json/slswc/v1/activate
POST /wp-json/slswc/v1/deactivate
POST /wp-json/slswc/v1/check_update
POST /wp-json/slswc/v1/add_domain
POST /wp-json/slswc/v1/remove_domain
POST /wp-json/slswc/v1/connect
GET /wp-json/slswc/v1/product
GET /wp-json/slswc/v1/products