gravity-form-to-dreamhost-announce-list.php

<?php
//* The Gravity form number where the user signs up for your Dreamhost Announce list
$gf_num = 2;

//* Transmit the data to Dreamhost after the form has been submitted
add_action('gform_after_submission_' . $gf_num , 'tj_send_to_dreamhost', 10, 2);
 
function tj_send_to_dreamhost($entry) {
 
    $key = 'XXXXXXXXXXX'; //* unique key obtained from Dreamhost at https://panel.dreamhost.com/?tree=home.api
    $cmd = 'announcement_list-add_subscriber'; //* Commands can be found at http://wiki.dreamhost.com/API/Announcement_list_commands
    $listname = 'test'; //* Modify this if your Announce list is different than test@example.com
    $domain = 'example.com'; //* Modify this if your Announce list is different than test@example.com

    $email = rgar($entry, '2'); //* This is the Gravity Forms form entry number
    $name = rgar($entry, '1.3') . " " . rgar($entry, '1.6'); //* This is the Gravity Forms form entry number
    
    //* Sanitize inputs for security
    $sanitized_email = sanitize_email( $email );
    $sanitized_name = sanitize_user( $name , $strict = true );

    //* Post the submitted information to Dreamhost

    $url = 'https://api.dreamhost.com/';
    $body = array(
        'key' => $key, 
        'cmd' => $cmd, 
        'listname' => $listname,
        'domain' => $domain,
        'name' => $sanitized_name,
        'email' => $sanitized_email,
        //'format' => 'php',
        );

    // * Send the array to Dreamhost, https://api.dreamhost.com
    $response = wp_remote_post( $url, array( 'body' => $body ) );
}