Maximizing Utility Profits with Distributed Energy Resources

{
    // Audience (a fixed string indicating the JWT is for Emulate; you
    // should send it exactly as shown here.)
    "aud": "https://api.emulate.network/",
    // Your Emulate retailer ID
    "retailer": 1,
    // Expiration time for this JWT, in seconds since the UNIX epoch.
    // Optional, but recommended, otherwise, the token is valid
    // indefinitely.
    "exp": 1649773792,
    // ID of your customer.
    "customer": "23421",
    // An array of, at least, one facility (location where the customer has
    // a power meter).
    "facilities": [
      {
        // ID of the customer's facility.
        "id": "ABC1323",
        // Address of the facility.
        "address": "Sankt Petri kyrkogata 7, 222 21 Lund, Sweden",
        // Price area of the facility.
        "price_area": "SE3",
        // Optionally, coordinates of the facility.
        "location": {
          "lat": 55.7063455,
          "lng": 13.1913016
        },
        // Optionally, ID of the power grid to which the facility
        // belongs.
        "grid_id": "LND"
      }
    ]
}

const jwt = require('jsonwebtoken');
const privateKey = "<some key>"
const addDays = (days) =>
    new Date().setDate(new Date().getDate() + days)
const payload = {
  // token created in step 2
}