Payload to close subscription product

Summary:

The Api to close subscription is not working.

/crmRestApi/resources/11.13.18.05/subscriptionProducts/{SubscriptionProductPuid}/action/close

Sample Paylaod-

{
  "closeCreditMethod": "ORA_PRORATE_WITH_CREDIT",
  "closedDate": "2026-03-01",
  "closeDescription": "Product term change",
  "closeReason": "ORA_TERM_CHANGE"
}

In POSTMAN API test its throwing 400 Bad response.

Can anyone please tell me what is the right paylaod to close the subscription API or what is the issue in payload.

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