'your access token',
'refresh_token' => 'your refresh token');
$wrap = new CS_REST_Campaigns('Campaign ID to Send', $auth);
$result = $wrap->send(array(
'ConfirmationEmail' => 'Confirmation Email Address',
'SendDate' => 'Date to send (yyyy-mm-dd or immediately)'
));
echo "Result of POST /api/v3.1/campaigns/{id}/send\n
";
if($result->was_successful()) {
echo "Scheduled with code\n
".$result->http_status_code;
} else {
echo 'Failed with code '.$result->http_status_code."\n
";
var_dump($result->response);
echo '';
}