---
title: "Changes to Upload file"
method: POST
path: "/files-api/v2/projects/{projectId}/file"
---

# Changes to Upload file

`POST /files-api/v2/projects/{projectId}/file`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 10 revisions.

- **2026-10-17** `2cd7a8215799`: 14 breaking, 24 info
- **2026-08-06** `ae422098d9c5`: 4 warning, 1 info

## Changes

- **2026-10-17** `2cd7a8215799`: 14 breaking, 24 info
  - added the pattern `^[a-z0-9]{9}$` to the `path` request parameter `projectId`
  - removed the enum value `java_properties` of the request property `fileType`
  - removed the enum value `plain_text` of the request property `fileType`
  - the `callbackUrl` request property format changed from `url` to `uri`
  - 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 `423`
  - 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 `423`
  - 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`
  - for the `path` request parameter `projectId`, the format was generalized from `uid` to no format
  - added the new `arb` enum value to the request property `fileType`
  - added the new `asciidoc` enum value to the request property `fileType`
  - added the new `dita` enum value to the request property `fileType`
  - added the new `ditaZip` enum value to the request property `fileType`
  - added the new `docm` enum value to the request property `fileType`
  - added the new `flare` enum value to the request property `fileType`
  - added the new `fluent` enum value to the request property `fileType`
  - added the new `freemarker` enum value to the request property `fileType`
  - added the new `imageJpg` enum value to the request property `fileType`
  - added the new `imagePng` enum value to the request property `fileType`
  - added the new `imageWebp` enum value to the request property `fileType`
  - added the new `indd` enum value to the request property `fileType`
  - added the new `javaProperties` enum value to the request property `fileType`
  - added the new `mdx` enum value to the request property `fileType`
  - added the new `pdf` enum value to the request property `fileType`
  - added the new `plainText` enum value to the request property `fileType`
  - added the new `rtf` enum value to the request property `fileType`
  - added the new `svg` enum value to the request property `fileType`
  - added the new `vsdm` enum value to the request property `fileType`
  - added the new `vsdx` enum value to the request property `fileType`
  - added the new `vtt` enum value to the request property `fileType`
  - added the new `xcstrings` enum value to the request property `fileType`
  - added the new `xliff2` enum value to the request property `fileType`
- **2026-08-06** `ae422098d9c5`: 4 warning, 1 info
  - the `callbackUrl` request property's maxLength was set to `255`
  - the `fileUri` request property's maxLength was set to `512`
  - removed the request property `authorize`
  - removed the request property `localeIdsToAuthorize[]`
  - added the new `xlsxTemplate` enum value to the request property `fileType`

---

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