No email communications are sent to these email addresses. You can use the

Email Address

field as a placeholder to add the email addresses. You can refer to the placeholder email addresses when you want to send a notification to the API consumers externally.

On the
API Console
page, click the
Managed APIs
tab.
Click the
Actions
menu on the row of the
managed API
and select
Manage Contacts
.
The
Manage Contacts
dialog box appears.
The
Manage Contacts
option is available only for
Shared
and
Deprecated
managed APIs.
Enter one or more valid email addresses.
Optionally, add required notes.
Click
OK
.