Description=This method can be used to provide devices with the URL to perform the logout request.The parameters to be included are the following ones:* '''payloadDevice''' (Optional): random hash generated by the client and stored locally, to perform security validations. * '''deviceCallbackUrl''' (Optional): the callback url where the device wants to receive the final result of the authentication process.* '''deviceId'''(Mandatory): the ID of the device (DEVICE_ID column).* '''token''' (Mandatory): the logged UNIAPI token from the device app.