Use the Create an order operation to add a prepayment charge to a subscription. Determine the values of the following fields specific to the prepayment charge and drawdown charge to be added:

• Prepayment charge:

  • prepaidQuantity

  • validityPeriodType

• Drawdown charge:

  • drawdownRate

Sample request body: Add a one-time prepayment charge to an existing subscription.

Sample REST API request to add a one-time prepayment charge to an existing subscription

Request: POST /v1/orders

...
"orderActions": [
       {
         "type": "AddProduct",
         "addProduct": {
           "productRatePlanId": "4028818a7e2ef879017e327fb1ff0008",
           "chargeOverrides":[
                {
                 "productRatePlanChargeId": "4028818a7e2ef879017e327fb276000a",
                 "prepaidQuantity": 10,
                 "validityPeriodType": "MONTH"
                }
           ]
         }
       }
     ]

You can view the customer's prepaid balance through the Zuora UI or Data Query.