---
title: "Get an invoice line item"
method: GET
path: "/v1/finance/invoices/{invoiceId}/lineItems/{lineItemId}"
tags: ["Invoices"]
---

# Get an invoice line item

`GET /v1/finance/invoices/{invoiceId}/lineItems/{lineItemId}`

Retrieve the details of a single line item (required scope finance:read)

## Path parameters

- `invoiceId` integer, required
- `lineItemId` integer, required

## Headers

- `Customer-Id` integer, required

## Response `200`

OK

- ReadInvoiceLineItemModel — Model for reading an invoice line item
  - `id` integer — The unique identifier associated with the invoice line item
  - `invoiceId` integer, nullable — The unique identifier of the invoice associated with the invoice line item
  - `contactId` integer, nullable — The unique identifier of the contact associated with the invoice line item
  - `createdAt` string, date-time — The date and time when the invoice line item was created
  - `quantity` number, double — The quantity of the line item
  - `description` string — Description of the invoice line item
  - `taxId` integer, nullable — VAT / Tax identifier associated with the line item
  - `taxPercentage` number, double — Tax percentage applied to the line item (GET only, never null). Defaults to 0 when no tax is applied
  - `unitCost` number, double, nullable — Unit cost of the item (cannot be negative)
  - `unitSellingPrice` number, double — Unit selling price of the item (cannot be negative)
  - `taxAmount` number, double, nullable — Tax amount for the line item (GET only)
  - `grossAmount` number, double, nullable — Gross amount (formerly NetPrice internal) of the line item (GET only)
  - `nominalCodeId` integer, nullable — Nominal code identifier
  - `departmentCodeId` integer, nullable — Department code identifier

## Other responses

- `400` — Bad Request
- `403` — Forbidden
- `404` — Not Found
- `500` — Internal Server Error

---

[API](https://skmtc.net/bigchange/apis/bigchange-dx.md) · [All operations](https://skmtc.net/bigchange/apis/bigchange-dx/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/bigchange/bigchange-dx/revisions/916e669fc527/schema)