I was referring to the client file store post:
https://developers.refinitiv.com/en/article-catalog/article/introduction-to-client-file-store--cfs----python
There were few details variables like
RDP_BASE_URL + CATEGORY_URL + RDP_AUTH_VERSION + ENDPOINT_URL and client id/client secret i am not sure what end point do i need to hit to get calendar data. could some one pleas help me out.