---
title: "Invoice Document"
method: GET
path: "/billing/invoices/{number}"
---

# Invoice Document

`GET /billing/invoices/{number}`

## Request

- Base URL: `https://api-docs.session-exchange.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api-docs.session-exchange.com/billing/invoices/{number}`
- Auth: none declared

One billing document rendered with the §14 UStG fields (see render_document). The buyer sees
their own INV/CN; a tenant member sees the tenant's SB documents. `?include=stripe` also fetches
the Stripe-hosted invoice URL/PDF (needs the Invoices:read key permission).

## Path parameters

- `number` string, required

## Query parameters

- `include` string

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/session-exchange/apis/a4sx.md) · [All operations](https://skmtc.dev/session-exchange/apis/a4sx/llms.txt) · [OpenAPI document](https://skmtc.dev/session-exchange/apis/a4sx/revisions/abaefc33dfc7?raw)