Not sure If a iam using correct REST URL for Using Sign In - Sign Out Audit REST API ?

Summary:

I am not able to invoke below REST Urls

     a. Get total count of audit events: <LOGIN_URL>/oam/services/rest/access/api/v1/audit/stats

     b. Get audit event details: <LOGIN_URL>/oam/services/rest/access/api/v1/audit/events/1

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