Enhancements 

• Added an option to remove discounts from customer addresses after discount limit has been reached (located in Customer Portal settings)
• Added a line in the Order Summary product description that shows the number of charges in a subscription (e.g. "Expires after 12 charges"). Language for this message can be edited in the Translation section.
• Enhanced validation for provinces outside US and Canada
• Implemented improved handling of concurrent checkouts when the same discount is being applied

Theme Engine 

Bulk Subscriptions 

• Ability to create multiple subscriptions with a single request
• Ability to update multiple subscriptions with a single request. For example:
  • next_charge_scheduled_at
  • order_interval_unit , order_interval_frequency, charge_interval_frequency
• Ability to cancel multiple subscriptions with a single request
• Ability to re-activate multiple subscription with a single request

Bulk subscription documentation

• Create
• Update/Cancel/Re-activate
• How to guide

Performance Improvements

• Made significant performance improvements that resulted in customer portals on the theme engine to load pages 20-50+% faster.

API

• Added channel_settings to Discounts API for creating channel-specific discounts
• Added is_prepaid property to the Subscriptions API to indicate prepaid subscriptions
• Fixed a bug where shipping rate source override may fail when using Checkout API
• Added improved handling of authorize.net timeout errors when creating customers with authorize.net tokens using the ReCharge Customers API. (edited) 

Fix 

• Fixed a bug where percentage-based discount values may vary between ReCharge and Shopify
• Fixed a bug where Canadian tax on freight may be missing when using third party tax determination
• Fixed a bug where product searches may fail when they contain a space