The Vonage Audit API allows you to view details of changes to your account. More information is available at . _Please note that the Audit API is currently in Beta_
curl \ -u "$API_USER:$API_PASS" \ https://api.nexmo.com/beta/audit/events
curl \
-u "$API_USER:$API_PASS" \
https://api.nexmo.com/beta/audit/events/{id}