I am calling this API end point:---url https://analytics.webexapis.com/v1/cdr_feed?endTime=&startTime= \and i am saving the records inside my own Database. but i am not sure which field uniquely identity the items? so incase i run multiple calls, to ...

I have the Client Id , Client secret and integration ID for webex. so how i can get all the calls in the previous 48 hours using the API inside power automate or inside Postman -for testing-?