Update aspects of a subscription, such as products, quantities, and coupons.
Configuration
Invoicing options
Updating a fee product
Updating a usage-based product
Adding a new product
On the subscription, click on Add product
Choose the product you want to add and edit it
Choose the payment options for adding the product
On the subscription details page, click on the product you want to remove, then click on the remove button at the bottom
Choose the payment options for removing the product
Updating a product quantity
The same timing and charging options are available
Updating a product price
Updating a fee item price
Complex tiered prices can also be updated
Applying a coupon
Removing a coupon