---
title: "Update a single business type"
method: PUT
path: "/contacts/business-types/{id}"
tags: ["Business types"]
---

# Update a single business type

`PUT /contacts/business-types/{id}`

## Headers

- `If-Match` string, required

## Request body

- BusinessType
  - `description` string, required
  - `discount` number, float
  - `id` number, required

## Response `200`

Confirms replacement of the business type data

- BusinessType
  - `description` string, required
  - `discount` number, float
  - `id` number, required

## Other responses

- `400` — Bad request
- `401` — Unauthorized
- `403` — Forbidden
- `404` — Not Found
- `409` — Conflict
- `412` — Precondition failed (If-Match header)
- `413` — Payload too large
- `428` — Precondition required

## Changes

- **2026-03-11** `1f2195427ce4` — 1 info
  - added the non-success response with the status `409`

[Change history](https://skmtc.dev/ledgersmb/apis/ledgersmb-api/changes/contacts/business-types/:id/put.md)

---

[API](https://skmtc.dev/ledgersmb/apis/ledgersmb-api.md) · [All operations](https://skmtc.dev/ledgersmb/apis/ledgersmb-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/ledgersmb/ledgersmb-api/revisions/1f2195427ce4/schema)