---
title: "Changes to Send a PDF linked to an invoice"
method: POST
path: "/invoices/{invoiceId}/send-letter"
---

# Changes to Send a PDF linked to an invoice

`POST /invoices/{invoiceId}/send-letter`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 5 revisions.

- **2026-09-11** `f2a5ce43a2df`: 1 info

## Changes

- **2026-09-11** `f2a5ce43a2df`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/vocal/apis/magic-heidi-invoicing-software-api/docs/invoices/:invoiceId/send-letter/post.md) - [API](https://skmtc.dev/vocal/apis/magic-heidi-invoicing-software-api.md) - [Page](https://skmtc.dev/vocal/apis/magic-heidi-invoicing-software-api/changes/invoices/:invoiceId/send-letter/post)