Starts the transfer of the signed-in business user's devices to another business: every device listed in the CSV (by Serie/Series) gets transfer_request: true and a hashed transfer password, and a transfer_init entry is added to the device log.
Only devices of the user's own business are matched; KIO users are rejected.
The password is taken from the Password/ContraseƱa column of the last row and applied to every device.
No permission is checked: any signed-in user can call it.Requires a valid session token. No permission is required.