This task topic explains how to use the Change Plan order action to subscribe to a hard bundle with an optional component charge.

1. Determine the values of the following variables:

   Variable	Description
   $existingAccountNumber	The number of the account that will own the order and the subscription. For example,A00003063.
   $orderDate	The date on which the order was created. For example, For example,2026-01-01.
   $subscriptionNumber	The subscription number. For example, A-S00007648
   $RatePlanId	The ID of the subscription rate plan to be replaced. For example, edca2c537a99bd38671bdab3d4d40c0a .
   $productRatePlanId	The ID of the hard bundle rate plan. For example, 3c4a78d0205e45ee8c303b719dc3d42c .
   $productRatePlanChargeId1	. The ID of the rate plan charge to include when adding the hard bundle rate plan. For example, 27ba5218ef0e4c43a51dd80b313ecb74
   $productRatePlanChargeId2	The ID of the rate plan charge to include when adding the hard bundle rate plan. For example, d0358e52a5aa410aaeffb11f644fef95

2. Refer to the example payload to create a new order to replace an existing rate plan with a hard bundle with two optional component charges.

   Request

   POST /v1/orders/

   Request Body

   { "existingAccountNumber": "$existingAccountNumber", "orderDate": "$orderDate", "subscriptions": [ { "subscriptionNumber": "$subscriptionNumber", "orderActions": [ { "type": "ChangePlan", "changePlan": { "ratePlanId": "$rateplanId", "newProductRatePlan": { "productRatePlanId": "$productRatePlanId", "chargeOverrides": [ { "productRatePlanChargeId": "$productRatePlanChargeId1" }, { "productRatePlanChargeId": "$productRatePlanChargeId2" } ] } }, "triggerDates": [ { "name": "ContractEffective", "triggerDate": "2026-01-01" }, { "name": "ServiceActivation", "triggerDate": "2026-01-01" }, { "name": "CustomerAcceptance", "triggerDate": "2026-01-01" } ] } ] } ] }