Route not found when uploading a file to Zoom Events

The documentation for uploading a file to Zoom Events says that we should send a POST request to https://api.zoom.us/v2/zoom_events/files but when I do that, I get a HTTP 404 response.

REQUEST:
POST https://api-ca.zoom.us/v2/zoom_events/files HTTP/1.1
Authorization: Bearer <... my token ...>
Content-Type: multipart/form-data; boundary="cbbd5d90-8dfb-4843-b453-d4e3c828f9b8"
Content-Length: 129114

--cbbd5d90-8dfb-4843-b453-d4e3c828f9b8
Content-Disposition: form-data; name=file; filename="Forest Flowers.jpg"; filename*=utf-8''%22Forest%20Flowers.jpg%22

... the content of the file ...

--cbbd5d90-8dfb-4843-b453-d4e3c828f9b8
Content-Type: text/plain; charset=utf-8
Content-Disposition: form-data; name="hub_id"

FAUL4su2RvWp_v6WsisP1g
--cbbd5d90-8dfb-4843-b453-d4e3c828f9b8--


RESPONSE:
HTTP/1.1 404 Not Found
Date: Wed, 25 Feb 2026 01:16:47 GMT
x-zm-trackingid: WEB_ee4b8a258161a304740fa4d56935fb1d

{"code":64041, "message":"Route Not Found"}