'your access token', 'refresh_token' => 'your refresh token'); $wrap = new CS_REST_Clients( 'ClientID to get the suppression list of', $auth); $result = $wrap->get_suppressionlist(1, 50, 'email', 'asc'); //$result = $wrap->get_suppressionlist(page number, page size, order by, order direction); echo "Result of /api/v3.1/clients/{id}/suppressionlist\n
"; if($result->was_successful()) { echo "Got suppression list\n

";
    var_dump($result->response);
} else {
    echo 'Failed with code '.$result->http_status_code."\n
";
    var_dump($result->response);
}
echo '
';