---
title: "Get sales invoice"
method: GET
path: "/v2/sales-invoices/{salesInvoiceId}"
tags: ["Sales Invoices API"]
---

# Get sales invoice

`GET /v2/sales-invoices/{salesInvoiceId}`

Retrieve a single sales invoice by its ID.

## Query parameters

- `testmode` boolean

## Headers

- `idempotency-key` string

## Response `200`

The Sales Invoice object.

## Other responses

- `404` — No entity with this ID exists.
- `429` — Rate Limit has been reached.

## Changes

> 92 revisions in range; 9 not diffed.

- **2026-09-14** `7eb5bf6b29dd` — 7 warning, 3 info
  - added the new `cancelled` enum value to the `allOf[subschema #2]/status` response property for the response status `200`
  - added the new `expired` enum value to the `allOf[subschema #2]/status` response property for the response status `200`
  - added the new `failed` enum value to the `allOf[subschema #2]/status` response property for the response status `200`
  - added the new `issuing` enum value to the `allOf[subschema #2]/status` response property for the response status `200`
  - …6 more
- **2026-07-16** `753dfc023713` — 1 info
  - removed `subschema #2` from the response body `allOf` list for the response status `200`
- **2026-05-19** `7cab62b21830` — 1 info
  - added the non-success response with the status `429`
- **2026-05-12** `ef4b5a97b56a` — 2 info
  - the endpoint scheme security `advancedAccessToken` was added to the API
  - the endpoint scheme security `organizationAccessToken` was removed from the API
- …earlier changes not shown

[Full history](https://skmtc.dev/mollie/apis/mollie-api/changes/v2/sales-invoices/:salesInvoiceId/get.md)

---

[API](https://skmtc.dev/mollie/apis/mollie-api.md) · [All operations](https://skmtc.dev/mollie/apis/mollie-api/llms.txt) · [OpenAPI document](https://skmtc.dev/mollie/apis/mollie-api/revisions/b9d764add1c3?raw)