API Webflow Multiple Locales

:bullseye: What is your goal?

updating CMS items across multiple locales via the Webflow v2 API

:thinking: What is the problem & what have you tried?

What works

  • GET site → correctly retrieve locale IDs

  • GET collection → works

  • GET items list → works

  • Create & update items in primary locale → works

  • Important Observations

  • The item ID definitely exists (we can retrieve it via GET).

  • The collection ID is correct.

  • The locale ID is confirmed via /v2/sites.

  • The API token has working read access (we can fetch site + collection + items).

  • Primary locale updates work (via Webflow module).

So authentication and base permissions are correct.

We are trying to update the EN locale using the v2 API:

PATCH https://api.webflow.com/v2/collections/69932acc021c99eafe16ee89/items

I tried via Webflow API call and HTTP Make Request. Both failed us.

:clipboard: Error messages or input/output bundles

404 Requested resource not found
{
“message”: “Requested resource not found”,
“code”: “resource_not_found”
}

Is there anything I am not seeing? How do you guys solve multi-locale syncing? What is the best way to update CMS items in all locales? What is the most cost efficient?

:camera_with_flash: Screenshots (scenario flow, module settings, errors)