GET /v1/order-line-items/{itemId}
Operation ID: GET_OrderLineItem
Auth: unknown
Description
**Note:** The [Order Line Items](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/Order_Line_Items/AA_Overview_of_Order_Line_Items) feature is in the **Early Adopter** phase. We are actively soliciting feedback from a small set of early adopters before releasing it as generally available. If you want to join this early adopter program, submit a request at [Zuora Global Support](https://support.zuora.com/). **Note:** You also need to enable the [Orders](https://knowledgecenter.zuora.com/BC_Subscription_Management/Orders/AA_Overview_of_Orders#Orders) feature to access the Order Line Items feature. Orders is now generally available as of Zuora Billing Release 284 (August 2020). If you are an existing Zuora Subscribe and Amend customer and want to adopt Orders, see [What is Orders Harmonization](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/Orders_Harmonization/Orders_Harmonization#What_is_Orders_Harmonization.3F) and join the [Orders Harmonization community group](https://community.zuora.com/t5/Orders-Harmonization/gp-p/Orders-Harmonization) for more information. If you want to enable Orders, submit a request at [Zuora Global Support](https://support.zuora.com/). Retrieves the detailed information about a specified order line item.
Parameters (3)
(string, header, optional)
An entity ID. If you have [Zuora Multi-entity](https://knowledgecenter.zuora.com/BB_Introducing_Z_Business/Multi-entity) enabled and the OAuth token is valid for more than one entity, you must use this header to specify which entity to perform the operation in. If the OAuth token is only valid for a single entity, or you do not have Zuora Multi-entity enabled, you do not need to set this header.
(string, header, optional)
A custom identifier for tracing the API call. If you set a value for this header, Zuora returns the same value in the response headers. This header enables you to associate your system process identifiers with Zuora API calls, to assist with troubleshooting in the event of an issue. The value of this field must use the US-ASCII character set and must not include any of the following characters: colon (`:`), semicolon (`;`), double quote (`"`), and quote (`'`).
Constraints: {'maxLength': 64}
(string, path, required)
The id of the Order Line Item to retrieve.
No probe data for this endpoint yet.