Just in case somebody ist still coming along this question:
There is a body query object in any request. You do not need to parse it yourself.
E.g. if you want to send an accessToken from a client with GET, you could do it like this:
const request = require('superagent');_x000D_
_x000D_
request.get(`http://localhost:3000/download?accessToken=${accessToken}`).end((err, res) => {_x000D_
if (err) throw new Error(err);_x000D_
console.log(res);_x000D_
});
_x000D_
The server request object then looks like {request: { ... query: { accessToken: abcfed } ... } }