tokenexample

const functions = require("firebase-functions");

exports.getToken =
  functions.https.onRequest((req, res) => {
    res.set("Access-Control-Allow-Origin", "SET ORIGIN");

    if (req.method === "OPTIONS") {
    // Send response to OPTIONS requests
      res.set("Access-Control-Allow-Methods", "GET");
      res.set("Access-Control-Allow-Headers", "Content-Type");
      res.set("Access-Control-Max-Age", "3600");
      res.status(204).send("");
    } else {
      const username = req.body.identity;
      const room = req.body.room;
      const roomType = req.body.type

      const AccessToken = require("twilio").jwt.AccessToken;
      const VideoGrant = AccessToken.VideoGrant;

      // Substitute your Twilio AccountSid and ApiKey details
      // Substitute your Twilio AccountSid and ApiKey details
      const ACCOUNT_SID = process.env.TWILIO_ACCOUNT_SID;
      const API_KEY_SID = process.env.TWILIO_API_KEY_SID;
      const API_KEY_SECRET = process.env.TWILIO_API_KEY_SECRET;

      // Create an Access Token
      const token = new AccessToken(ACCOUNT_SID, API_KEY_SID, API_KEY_SECRET);
      token.identity = username;


      const videoGrant = new VideoGrant({
        room: room,
        type: roomType,
      });

      // Add the grant to the token
      token.addGrant(videoGrant);

      // Serialize the token as a JWT
      const jwt = token.toJwt();

      res.status(200).json({
        token: jwt,
        room_type: "go",

      });
    }
  });