Woocommerce ( or alternatived) subscription on Wordpress

General information for the website: Subscription based service
Kind of development: Customization of existing website
Description of every page/module: We have a new wordpress site that needs a 1 page subscription ecommerce solition.

We have 4 types of customers and 5 products sold singularily / in groups or all 5.
There are discounts by selction.
Description of requirements/features: Create a ecommerce page with the selections for user to make.
Customer can select auto renew of subscription.
Customer can cancel service - to end of term he has paid for as no refunds


Our system needs to be notified so we can an create/update an account for the user based on payments made or cancellation. We also need to send service emails to the customer and pause/cancel our service based on payments. Please give us a selection of options on how we can intergrate the ecommerce with our Cassandra Customer databases.


Customer Types:
Customer type 1 can pay via ecommerce only.
Customer types 2 & 3 can choose to request pro forma invoice (yearly)/quotation after making a selection or pay by monthly sub via ecommerce
Customer type 4 can choose to request pro forma invoice (yearly)/quotation after making a selection
CMS and Admin requirements: Wordpress site needs ecommerce added SUBSCRIPTION ONLY
Payment methods: Credit Card, Paypal, Specific Payment Gateway, Other
Extra services needed: Installation, 3rd party integration, Security
Extra notes: Notify users of impending renewals and calculate new fees. We use email templates for all conmtact with customers.

Our system needs to be notified so we can an create/update an account for the user based on payments made or cancellation. We also need to send service emails to the customer and pause/cancel our service based on payments.

Please give us a selection of options on how we can intergrate the ecommerce with our Cassandra Customer databases.