---
title: "Changes to PUT /companies/{companySlug}/products/{productId}"
method: PUT
path: "/companies/{companySlug}/products/{productId}"
---

# Changes to PUT /companies/{companySlug}/products/{productId}

`PUT /companies/{companySlug}/products/{productId}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 8 revisions.

- **2026-10-23** `29111da67f94`: 1 info
- **2023-05-26** `e093a0c9db87`: 1 breaking
- **2021-12-08** `4813e5666340`: 2 info

## Changes

- **2026-10-23** `29111da67f94`: 1 info
  - added the new optional request property `costPrice`
- **2023-05-26** `e093a0c9db87`: 1 breaking
  - the request property `incomeAccount` became required
- **2021-12-08** `4813e5666340`: 2 info
  - the endpoint scheme security `fiken_api_oauth` was removed from the API
  - the `stock` request property type was generalized from `integer` to `number`, and format from `int64` to `float`

---

[Operation](https://skmtc.dev/fiken/apis/fiken-api/docs/companies/:companySlug/products/:productId/put.md) - [API](https://skmtc.dev/fiken/apis/fiken-api.md) - [Page](https://skmtc.dev/fiken/apis/fiken-api/changes/companies/:companySlug/products/:productId/put)
