After logging in to your Twilio account locate your name in the top right of the page. Click it, select ‘Account’, and then on this page, under Auth tokens , will be your Account SID and Auth Token.
Use Account SID as SSID and Auth Token as AUTH_TOKEN.
Hi @Amrita_dey ,
Check this thread Creating twilio account - #2 by K.S.G.Subhasree
Also check this video How to send SMS using the Twilio SMS API? | Twilio Console | Twilio API - YouTube
Do let me know in case you need any other information.
After you’ll login and the dashboard will open.
Please scroll down a bit and you will be able to see your Account SSID , Auth_num and your twilio number.