Blacklist Alert:
This option lets you activate or deactivate the sending of an alert by email when an individual no longer wishes to receive text messages sent by you.

Automatic deletion from directory when recipient is added to blacklist:
This option lets you activate or deactivate automatic deletion from your directory when a recipient is added to the blacklist.

URL for sending blacklist requests:
This option lets you specify the URL to which we will send the numbers for which there is a request not to receive text messages from you.

URL for sending text message replies:
This option lets you specify the URL to which we will send text messages received in response to your messages.