# Extend Line Items API

**Canonical:** https://apis.io/apis/extend/extend-line-items-api/  
**Provider:** Extend — https://apis.io/providers/extend/  
**Base URL:** https://api.helloextend.com  
**Documentation:** https://docs.extend.com/docs/getting-started-with-extends-api

Extend Line Items API is one of 13 APIs that [Extend](https://apis.io/providers/extend/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Line Items. The published artifact set on APIs.io includes an OpenAPI specification.

The Line Items API from Extend — 7 operation(s) for line items.

## Operations (8)

| Method | Path | Summary |
|---|---|---|
| POST | `/line-items/fulfill` | Update Line Item Fulfillment Status |
| GET | `/line-items/search` | Search Line Items |
| PUT | `/line-items/shipments` | Update Shipment Info |
| POST | `/line-items/shipments` | Add Shipment Info |
| POST | `/line-items/shipments/delete` | Delete Shipment Info |
| GET | `/line-items/{lineItemId}` | Get an Order Line Item |
| POST | `/line-items/{lineItemId}/cancel` | Cancel an Order Line Item |
| POST | `/orders/{orderId}/line-item` | Add Line Item to Order |

## Machine-readable artifacts (1)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/extend/refs/heads/main/openapi/extend-line-items-api-openapi.yml

## Other Extend APIs (12)

- [Extend API](https://apis.io/apis/extend/extend-api/)
- [Extend Claims Management API](https://apis.io/apis/extend/extend-claims-management-api/)
- [Extend Contracts API](https://apis.io/apis/extend/extend-contracts-api/)
- [Extend Leads API](https://apis.io/apis/extend/extend-leads-api/)
- [Extend Offers API](https://apis.io/apis/extend/extend-offers-api/)
- [Extend Orders API](https://apis.io/apis/extend/extend-orders-api/)
- [Extend Products API](https://apis.io/apis/extend/extend-products-api/)
- [Extend Refunds API](https://apis.io/apis/extend/extend-refunds-api/)
- [Extend Service Orders API](https://apis.io/apis/extend/extend-service-orders-api/)
- [Extend Dynamic Return Policy API](https://apis.io/apis/extend/extend-dynamic-return-policy-api/)
- [Extend Shipping Offers API](https://apis.io/apis/extend/extend-shippingoffers-api/)
- [Extend Webhooks API](https://apis.io/apis/extend/extend-webhooks-api/)

## Tags

Line Items

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/extend/extend-line-items-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/extend/.