If you want to receive a copy of each email which is been sent from your Netcore Email API account, then you can enable the BCC mailing feature and add your email address.
Once the email address is configured as BCC Mailing, you will start receiving a copy of each email. This feature is chargeable on per email basis according to your plan. 1 email credit for each BCC email will get deducted from your account.
To access this feature navigate to Settings-->Mail Settings –>Bcc mailing.