---
title: "Changes to POST /companies/{companySlug}/purchases/{purchaseId}/attachments"
method: POST
path: "/companies/{companySlug}/purchases/{purchaseId}/attachments"
---

# Changes to POST /companies/{companySlug}/purchases/{purchaseId}/attachments

`POST /companies/{companySlug}/purchases/{purchaseId}/attachments`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 8 revisions.

- **2026-09-03** `2473dacdb89c`: 2 info
- **2026-03-28** `dff97b55851e`: 2 warning, 2 info
- **2021-12-08** `4813e5666340`: 1 info

## Changes

- **2026-09-03** `2473dacdb89c`: 2 info
  - added the new optional `query` request parameter `ehfDocumentId`
  - added the new optional `query` request parameter `inboxDocumentId`
- **2026-03-28** `dff97b55851e`: 2 warning, 2 info
  - removed the request property `attachToPayment`
  - removed the request property `attachToSale`
  - added the new optional `query` request parameter `attachToPayment`
  - added the new optional `query` request parameter `attachToSale`
- **2021-12-08** `4813e5666340`: 1 info
  - the endpoint scheme security `fiken_api_oauth` was removed from the API

---

[Operation](https://skmtc.dev/fiken/apis/fiken-api/docs/companies/:companySlug/purchases/:purchaseId/attachments/post.md) - [API](https://skmtc.dev/fiken/apis/fiken-api.md) - [Page](https://skmtc.dev/fiken/apis/fiken-api/changes/companies/:companySlug/purchases/:purchaseId/attachments/post)