# Order Actions

You need to have the [Orders](https://knowledgecenter.zuora.com/Zuora_Billing/Subscriptions/Orders) or [Orders Harmonization](https://knowledgecenter.zuora.com/Zuora_Billing/Subscriptions/Orders/Orders_Harmonization) feature enabled to use this API.


## Update an order action

 - [PUT /v1/orderActions/{id}](https://developer.zuora.com/v1-api-reference/api/order-actions/put_orderactions.md): Updates the change reason and custom fields for an order action.