# Fulfillments

Fulfillments are subordinate objects attached to their related order line item. Fulfillment items are subordinate objects attached to their related fulfillment.
For more information, see Overview of Order Line Items.

 - [POST /v1/fulfillments](https://developer.zuora.com/v1-api-reference/api/fulfillments/create_fulfillment.md): Creates one or multiple Fulfillment objects. You can also generate invoices or memos for these Fulfillment objects in this API call. The following tutorials demonstrate how to use this operation: * [C
 - [DELETE /v1/fulfillments/{key}](https://developer.zuora.com/v1-api-reference/api/fulfillments/delete_fulfillment.md): Deletes a specified fulfillment. A fulfillment can only be deleted when it is in the `Executing` state.
 - [GET /v1/fulfillments/{key}](https://developer.zuora.com/v1-api-reference/api/fulfillments/get_fulfillment.md): Retrieves the detailed information about a specified fulfillment. The following tutorial demonstrates how to use this operation: * [View details of a fulfillment](https://docs.zuora.com?resourceId=bil
 - [PUT /v1/fulfillments/{key}](https://developer.zuora.com/v1-api-reference/api/fulfillments/put_fulfillment.md): Updates a specified fulfillment. The `state` field of a fulfillment can only be updated when it is in a different state, to trigger the state transition. The other fields of a fulfillment can only be
 - [POST /v1/fulfillment-items](https://developer.zuora.com/v1-api-reference/api/fulfillments/create_fulfillmentitem.md): Creates one or multiple fulfillment items.
 - [DELETE /v1/fulfillment-items/{id}](https://developer.zuora.com/v1-api-reference/api/fulfillments/delete_fulfillmentitem.md): Deletes a specified fulfillment item.
 - [GET /v1/fulfillment-items/{id}](https://developer.zuora.com/v1-api-reference/api/fulfillments/get_fulfillmentitem.md): Retrieves the detailed information about a specified fulfillment item.
 - [PUT /v1/fulfillment-items/{id}](https://developer.zuora.com/v1-api-reference/api/fulfillments/put_fulfillmentitem.md): Updates a specified fulfillment item.