You can run a firmware update from a specified URL programmatically, using bearer authentication.
On the "Access Settings" page, enable full access using bearer authentication and set the API-key:
Example of a command to run a firmware update from the URL: "https://my_server.com:7000/gw_firmware/"
curl -v http://<RUUVI_GW_IP>/fw_update.json
-H "Authorization: Bearer 1SDrQH1FkH+pON0GsSjt2gYeMSP02uYqfuu7LWdaBvY="
-H 'Content-Type: application/json'
-d '{"url":"https://my_server.com:7000/gw_firmware/"}'