---
title: "Add items to an existing order"
method: POST
path: "/v1/inventory-orders/{id}/items"
tags: ["Inventory Orders"]
---

# Add items to an existing order

`POST /v1/inventory-orders/{id}/items`

Admin only. Add new line items to an existing inventory order.

## Path parameters

- `id` string, uuid, required

## Request body

- object
  - `items` object[], required
    - `materialId` string, uuid, required
    - `quantityOrdered` integer, required
    - `unit` string
    - `weightPerUnit` number
    - `purchaseRequestItemIds` string[] — IDs from inventory_purchase_request_items table

## Response `200`

Default Response

---

[API](https://skmtc.net/printhiv3d/apis/hive-api-documentation.md) · [All operations](https://skmtc.net/printhiv3d/apis/hive-api-documentation/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/printhiv3d/hive-api-documentation/versions/3b06bcb5f808/schema)