---
title: "Upload translations for a language"
method: POST
path: "/v1/projects/{project_id}/files/upload"
tags: ["Upload API"]
---

# Upload translations for a language

`POST /v1/projects/{project_id}/files/upload`

## Path parameters

- `project_id` string, required

## Query parameters

- `branch` string
- `lang_code` string, required
- `overwrite` boolean
- `reviewed` boolean
- `tag_added` string[]
- `tag_updated` string[]
- `tag_removed` string[]

## Response `200`

OK, file uploaded

## Other responses

- `400` — Error codes:<br />&nbsp;<br />- `invalid_import_file` when file invalid. Returned with `errors` list<br />- `max_upload_size_exceeded` when uploading file exceeds size limit<br />- `upgrade_required` when uploading more string keys than accepted by owner's account plan limit<br />- `projects_limit_read_only` when project is in read-only state due to exceeded projects limit `'bad_request'` when request generally is not well formed
- `404` — Not Found

---

[API](https://skmtc.net/localizely/apis/localizely-api.md) · [All operations](https://skmtc.net/localizely/apis/localizely-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/localizely/localizely-api/versions/4a1fab4e1e42/schema)