Usage

const args = {
token: "YOURTOKEN", // with the permission to upload
id: "YOURID", //The id represent {page_id || user_id || event_id || group_id}
stream: fs.createReadStream('./fixture.mp4'), //path to the video,
title: "my video",
description: "my description",
thumb: {
value: fs.createReadStream('./fixture.jpg'),
options: {
filename: 'fixture.jpg',
contentType: 'image/jpg'
}
}
// if you want the default thumb from the video just remove the field
// you can add any extra fields from the api https://developers.facebook.com/docs/graph-api/reference/page/videos/#Creating
// all keys except token, id, stream are passed to the final request
};