@Kranthi @admin Actually in the document there is no clear topic about authentication and what is the expiration time of those tokens. Just like you I have generated auth_token and refresh token but getProfile API says invalid token.

I added our token to jwt.io site to check its expiration time and it show the 3 year of expiration of auth_token and no expiration for refresh_token

Hello Devs!
I am using a nodejs SDK to connect with you. I am trying to connect but I am getting the below error.

ERROR:
TypeError: Cannot read properties of undefined (reading 'status')
at /Volume-B/Angel smartAPI/alog-trad-app/node_modules/smartapi-javascript/lib/smartapi-connect.js:99:28
at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
/Volume-B/Angel smartAPI/alog-trad-app/node_modules/smartapi-javascript/lib/smartapi-connect.js:99
if (error.response.status) {

CODE to generate token:

Hello Devs!
I am using nodejs SDK to connect with angel one smart API. I did code by reading your document but I am getting the below error while requesting accessToken.

ERROR:
TypeError: Cannot read properties of undefined (reading 'status')
at /Volume-B/Angel smartAPI/alog-trad-app/node_modules/smartapi-javascript/lib/smartapi-connect.js:99:28
at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
/Volume-B/Angel smartAPI/alog-trad-app/node_modules/smartapi-javascript/lib/smartapi-connect.js:99
if (error.response.status) {

CODE, using which I am trying:
let smart_api = new SmartAPI({
api_key: API_KEY
});

smart_api.generateSession(CLIENT_CODE,PASSWORD).then((res)=>{
console.log('sessionRes:',res);
}).catch(console.log);

Please guide me what should I do?