---
title: "Item - Add Serial Numbers"
method: POST
path: "/item/add_serial_numbers"
tags: ["item"]
---

# Item - Add Serial Numbers

`POST /item/add_serial_numbers`

Add serial numbers to an item's inventory at a specific warehouse.

## Request body

- object
  - `item_id` string, required — Item ID
  - `serial_numbers` string[], required — Serial numbers to add
  - `no_refresh` boolean — Skip cache refresh
  - `sku` string — Item SKU (alternative lookup)
  - `lot_count` number — Lot count
  - `lot_prefix` string — Lot prefix

## Response `200`

Serial numbers added

- object
  - `success` boolean, required — Whether the operation succeeded
  - `serial_numbers` string[] — Serial numbers that were added

## Other responses

- `400` — Bad request
- `401` — Unauthorized
- `403` — Forbidden. Insufficient permissions.
- `429` — Too many requests. Rate limit exceeded.
- `500` — Internal server error.

---

[API](https://skmtc.net/skulabs/apis/skulabs-api.md) · [All operations](https://skmtc.net/skulabs/apis/skulabs-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/skulabs/skulabs-api/revisions/4b5ec0ed78a6/schema)