@Sameer-Singh i do not know, i would take the advise @ecorban has given above, you can take his word to the bank!

@Sameer-Singh there is a slight different on that output for the other sandbox. ❯ curl -X GET "https://sandboxdnac.cisco.com/dna/intent/api/v1/event/event-series" \ -H "Content-Type: application/json" \ -H "Accept: application/json" \ -H "X-Aut...

@Sameer-Singh if all your other API calls are working, just based on your 403 error it would appear that the always on creds/role does not have enough access to this using the UI, however when/if you do this via the API using the same creds, i see yo...