---
title: "POST /api/supplychain-mappings/{collaborationId}/duplicate"
method: POST
path: "/api/supplychain-mappings/{collaborationId}/duplicate"
tags: ["Company Chains"]
---

# POST /api/supplychain-mappings/{collaborationId}/duplicate

`POST /api/supplychain-mappings/{collaborationId}/duplicate`

Duplicate a company chain

## Path parameters

- `collaborationId` string, required

## Response `201`

Default Response

- object
  - `metadata` object, required
    - `success` boolean, required — True when the request succeeded.
  - `data` object, required
    - `id` string, required
    - `collaboratingSupplyChainName` string, nullable, required
    - `createdByCompanyId` string, nullable, required
    - `updatedAt` string, nullable, required
    - `displayName` string, nullable, required

## Other responses

- `401` — Default Response
- `403` — Default Response
- `404` — Default Response
- `409` — Default Response

## Changes

> 23 revisions in range; 1 not diffed.

- **2026-08-31** `97e51f27dc77` — 4 breaking, 4 info
  - the response property `data/collaboratingSupplyChainName` became nullable for the status `201`
  - the response property `data/createdByCompanyId` became nullable for the status `201`
  - the response property `data/displayName` became nullable for the status `201`
  - the response property `data/updatedAt` became nullable for the status `201`
  - …4 more

[Change history](https://skmtc.dev/retraced/apis/api-reference/changes/api/supplychain-mappings/:collaborationId/duplicate/post.md)

---

[API](https://skmtc.dev/retraced/apis/api-reference.md) · [All operations](https://skmtc.dev/retraced/apis/api-reference/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/retraced/api-reference/revisions/fde251beb0ca/schema)