# Order Line Items

Use order line item to launch non-subscription and unified monetization business models in Zuora, in addition to subscription business models.
For more information about order line items, see <a href="https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/Order_Line_Items/AA_Overview_of_Order_Line_Items" target="_blank">Order Line Items</a>.


## Retrieve an order line item

 - [GET /v1/order-line-items/{itemId}](https://developer.zuora.com/v1-api-reference/api/order-line-items/get_orderlineitem.md): Note: The Order Line Items feature is now generally available to all Zuora customers. You need to enable the Orders feature to access the Order Line Items feature. As of Zuora Billing Release 313 (November 2021), new customers who onboard on Orders will have the Order Line Items feature enabled by default. If you are a new customer who onboard on Orders Harmonization and want to enable the Order Line Items feature, submit a request at Zuora Global Support. If you are an existing Orders or Orders Harmonization customer and want to enable the Order Line Items feature, submit a request at Zuora Global Support.

Retrieves the detailed information about a specified order line item. The following tutorial demonstrates how to use this operation:
* View details of an order line item

## Update an order line item

 - [PUT /v1/order-line-items/{itemId}](https://developer.zuora.com/v1-api-reference/api/order-line-items/put_orderlineitem.md): Note: The Order Line Items feature is now generally available to all Zuora customers. You need to enable the Orders feature to access the Order Line Items feature. As of Zuora Billing Release 313 (November 2021), new customers who onboard on Orders will have the Order Line Items feature enabled by default. If you are a new customer who onboard on Orders Harmonization and want to enable the Order Line Items feature, submit a request at Zuora Global Support. If you are an existing Orders or Orders Harmonization customer and want to enable the Order Line Items feature, submit a request at Zuora Global Support.
Updates a specified order line item. The following tutorials demonstrate how to use this operation:
* Update an order line item
* Cancel an order line item

## Update order line items

 - [POST /v1/order-line-items/bulk](https://developer.zuora.com/v1-api-reference/api/order-line-items/post_orderlineitems.md): Note: The Order Line Items feature is now generally available to all Zuora customers. You need to enable the Orders feature to access the Order Line Items feature. As of Zuora Billing Release 313 (November 2021), new customers who onboard on Orders will have the Order Line Items feature enabled by default. If you are a new customer who onboard on Orders Harmonization and want to enable the Order Line Items feature, submit a request at Zuora Global Support. If you are an existing Orders or Orders Harmonization customer and want to enable the Order Line Items feature, submit a request at Zuora Global Support.

Bulk-updates multiple order line items. You can also choose to generate an invoice for these updated order line items.

The maximum number of order line items allowable to update in a call is 100.