---
title: "Changes to Copy an existing project"
method: POST
path: "/projects-api/v2/projects/{projectId}/copy"
---

# Changes to Copy an existing project

`POST /projects-api/v2/projects/{projectId}/copy`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 10 revisions.

- **2026-10-17** `2cd7a8215799`: 11 breaking, 1 info

## Changes

- **2026-10-17** `2cd7a8215799`: 11 breaking, 1 info
  - added the pattern `^[a-z0-9]{9}$` to the `path` request parameter `projectId`
  - added the pattern `^[a-z]{2}(-[A-Z]{2})?$` to the request property `targetLocaleIds/items/`
  - the response property `response/errors/items/details` became nullable for the status `400`
  - the response property `response/errors/items/details` became nullable for the status `401`
  - the response property `response/errors/items/details` became nullable for the status `429`
  - the response property `response/errors/items/details` became nullable for the status `500`
  - the response property `response/errors/items/key` became nullable for the status `400`
  - the response property `response/errors/items/key` became nullable for the status `401`
  - the response property `response/errors/items/key` became nullable for the status `429`
  - the response property `response/errors/items/key` became nullable for the status `500`
  - the `response/allOf[subschema #2]/data/processUid` response's property type changed from `string` to no type for status `200`
  - added `#/components/schemas/ProcessUid` to the `response/allOf[subschema #2]/data/processUid` response property `allOf` list for the response status `200`

---

[Operation](https://skmtc.dev/smartling/apis/smartling-rest-api-reference/docs/projects-api/v2/projects/:projectId/copy/post.md) - [API](https://skmtc.dev/smartling/apis/smartling-rest-api-reference.md) - [Page](https://skmtc.dev/smartling/apis/smartling-rest-api-reference/changes/projects-api/v2/projects/:projectId/copy/post)