1. [New] Upgrade profiles -You can now show upgrade profiles to your customer with our APIs. Following API endpoint have been released:

• Fetch upgrade profiles - This endpoint allows you to fetch all the applicable active upgrade profile for the subscription contract.
• Upgrade profile action - This endpoint is used to log the view and rejection of the upgrade profile offered to a user. It accepts the upgrade profileId and viewType input and logs the information into the system's database for analytics purposes.
• Apply upgrade profile - This endpoint allows you to apply the upgrade profile for the subscription contract.
  
  

2. Custom attribute - A new functionality to add `customAttributes` in add line, add line once and bulk line update (lines to add) have been released. Use this to store line level custom information required for brand specific use-cases. This functionality has been released for both Storefront and Admin API.

3. Order processing improvement - Few major improvements have been done to handle immediate order processing ensuring faster and more reliable execution. This enhancement applies to all four order sources ( Admin API, Storefront API, Admin Portal, Customer Portal) and covers the following actions:

• Checkout
• Checkout Reactivate
• Place Order
• Resume & Charge Immediately
• Reactivate & Charge Immediately