API reference

Integrate localization anywhere

Use the Localesfs API to sync projects, manage translations, and automate exports across your delivery pipeline.

Authentication

Secure every request with API keys and scoped access tokens.

POST /api/auth/login

Projects & locales

Create projects, manage languages, and sync translation keys in bulk.

GET /api/projects

Translations

Fetch, create, and update translations with audit history.

POST /api/projects/:id/translations

Files & exports

Upload locale files, trigger exports, and monitor delivery status.

POST /api/files/upload