This topic explains how to query Order Line Item and Fulfillment Item objects using Data Query and object query API operations.

The following articles describe how to query the Order Line Item and Fulfillment Item objects through Data Query:

• Fulfillment Item object querying through Data Query

• Query the Order Line Item object through Data Query

Additionally, you can use the following object query API operations to retrieve the Order Line Item object:

• List order line items

• Retrieve an order line item

Object query operations are performed synchronously and offer better performance than Data Query, which runs asynchronously.