Updates an Order. The body should only contain the fields that need to be updated. The fields that are omitted will not be changed. To remove a product from an order, set that product’s quantity to 0.

Important information:

The order's Identifier must exist.

**Request payload options.** | **Key** | **Values** | | --- | --- | | Status | pending,
in process,
paid,
cancelled,
refunded | **Order Status Descriptions** THE STATUSES LISTED IN THE TABLE DO NOT REPRESENT ECARTAPI STATUSES THIS IS A DETAILED LIST OF BIGCOMMERCE STATUSES FOR REFERENCE. | STATUS ID | NAME | DESCRIPTION | | --- | --- | --- | | 0 | Incomplete | An incomplete order happens when a shopper reached the payment page, but did not complete the transaction. | | 1 | Pending | Customer started the checkout process, but did not complete it. | | 2 | Shipped | Order has been shipped, but receipt has not been confirmed; seller has used the Ship Items action. | | 3 | Partially Shipped | Only some items in the order have been shipped, due to some products being pre-order only or other reasons. | | 4 | Refunded | Seller has used the Refund action. | | 5 | Cancelled | Seller has cancelled an order, due to a stock inconsistency or other reasons. | | 6 | Declined | Seller has marked the order as declined for lack of manual payment, or other reasons. | | 7 | Awaiting Payment | Customer has completed checkout process, but payment has yet to be confirmed. | | 8 | Awaiting Pickup | Order has been pulled, and is awaiting customer pickup from a seller-specified location. | | 9 | Awaiting Shipment | Order has been pulled and packaged, and is awaiting collection from a shipping provider. | | 10 | Completed | Client has paid for their digital product and their file(s) are available for download. | | 11 | Awaiting Fulfillment | Customer has completed the checkout process and payment has been confirmed. | | 12 | Manual Verification Required | Order is on hold while some aspect needs to be manually confirmed. | | 13 | Disputed | Customer has initiated a dispute resolution process for the PayPal transaction that paid for the order. | | 14 | Partially Refunded | Seller has partially refunded the order. | [More information about the ecommerce's resource.](https://developer.bigcommerce.com/api-reference/d140040bfe6ef-update-an-order)