Managing large numbers of subscribers in Mailchimp using the API involves several best practices to ensure efficient and effective management. Here are some key considerations:
1. Batch Operations:
- Use Batch Operations: Mailchimp's API supports batch operations, which allow you to perform multiple operations at once. This can significantly improve performance when managing large numbers of subscribers[4].2. API Rate Limiting:
- Monitor API Rate Limiting: Mailchimp's API has rate limits to prevent abuse. Monitor your API usage to avoid hitting these limits, which can result in errors and delays[3].3. Subscriber Hashing:
- Use Subscriber Hashes: When managing subscribers, use subscriber hashes instead of email addresses. This ensures that you are operating on the correct subscriber records[4].4. Error Handling:
- Handle Errors: When performing batch operations, handle errors properly to avoid failures and ensure that operations are executed correctly[4].5. Segmentation:
- Use Segmentation: Segment your subscribers based on specific criteria to manage large numbers more efficiently. This allows you to target specific groups and reduce the number of operations needed[2].6. API Documentation:
- Consult API Documentation: Familiarize yourself with Mailchimp's API documentation to understand the available endpoints and how to use them effectively[3].7. Third-Party Libraries:
- Use Third-Party Libraries: Utilize third-party libraries, such as the DrewM MailChimp API wrapper, to simplify API interactions and improve performance[4].8. Testing:
- Test Your Code: Thoroughly test your code to ensure that it works correctly and efficiently with large numbers of subscribers[4].9. Monitoring:
- Monitor Your Operations: Monitor your operations to identify potential issues and optimize your workflow for better performance[4].10. Best Practices:
- Follow Best Practices: Follow best practices for email marketing, such as creating valuable content and segmenting your audience, to ensure that your subscribers remain engaged and active[5].By following these best practices, you can effectively manage large numbers of subscribers in Mailchimp using the API and ensure efficient and successful email marketing campaigns.
Citations:
[1] https://stackoverflow.com/questions/39906432/can-i-use-mailchimps-api-3-0-to-remove-a-large-number-of-subscribers-from-an-in
[2] https://www.merge.dev/blog/how-to-add-a-subscriber-and-more-with-the-mailchimp-api
[3] https://mailchimp.com/developer/marketing/api/
[4] https://stackoverflow.com/questions/46047767/mailchimp-api-batch-delete-subscribers
[5] https://www.linkedin.com/pulse/mastering-art-email-marketing-best-practices-mailchimp-zahidul-islam-1p8tc
Sample Code
Here are some sample code snippets for managing large numbers of subscribers in Mailchimp using the API:
1. Batch Operations:
php
<?php
require_once 'path/to/mailchimp-api/vendor/autoload.php';
use \DrewM\MailChimp\MailChimp;
// Initialize the Mailchimp API client
$mailchimp = new MailChimp(MAILCHIMP_API_KEY);
$mailchimp->setConfig(['server' => 'YOUR_SERVER_PREFIX']);
// Get the list ID
$listId = '**********';
// Get the subscriber IDs
$subscriberIds = array_map('md5', array_filter(array_map('strtolower', array_map('trim', array_map('explode', ',', '
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy56927 = 'user1' + '@';
addy56927 = addy56927 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy56927 + suffix + '\'' + attribs + '>' );
document.write( addy56927 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>,
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy4724 = 'user2' + '@';
addy4724 = addy4724 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy4724 + suffix + '\'' + attribs + '>' );
document.write( addy4724 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>,
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy12642 = 'user3' + '@';
addy12642 = addy12642 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy12642 + suffix + '\'' + attribs + '>' );
document.write( addy12642 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>')))));
// Create a batch operation
$batch = $mailchimp->new_batch();
foreach ($subscriberIds as $subscriberId) {
$batch->delete("op" . count($batch->operations), "lists/$listId/members/$subscriberId");
}
// Execute the batch operation
$result = $batch->execute();
echo $result['id'];
?>
2. API Rate Limiting:
php
<?php
require_once 'path/to/mailchimp-api/vendor/autoload.php';
use \DrewM\MailChimp\MailChimp;
// Initialize the Mailchimp API client
$mailchimp = new MailChimp(MAILCHIMP_API_KEY);
$mailchimp->setConfig(['server' => 'YOUR_SERVER_PREFIX']);
// Get the list ID
$listId = '**********';
// Get the subscriber IDs
$subscriberIds = array_map('md5', array_filter(array_map('strtolower', array_map('trim', array_map('explode', ',', '
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy19932 = 'user1' + '@';
addy19932 = addy19932 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy19932 + suffix + '\'' + attribs + '>' );
document.write( addy19932 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>,
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy33235 = 'user2' + '@';
addy33235 = addy33235 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy33235 + suffix + '\'' + attribs + '>' );
document.write( addy33235 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>,
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy4442 = 'user3' + '@';
addy4442 = addy4442 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy4442 + suffix + '\'' + attribs + '>' );
document.write( addy4442 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>')))));
// Monitor API usage
$apiUsage = $mailchimp->get_api_usage();
if ($apiUsage['rate_limit'] < 100) {
// Perform operations within the rate limit
foreach ($subscriberIds as $subscriberId) {
$mailchimp->delete("lists/$listId/members/$subscriberId");
}
} else {
// Wait for the rate limit to reset
sleep(60);
// Perform operations within the rate limit
foreach ($subscriberIds as $subscriberId) {
$mailchimp->delete("lists/$listId/members/$subscriberId");
}
}
?>
3. Subscriber Hashing:
php
<?php
require_once 'path/to/mailchimp-api/vendor/autoload.php';
use \DrewM\MailChimp\MailChimp;
// Initialize the Mailchimp API client
$mailchimp = new MailChimp(MAILCHIMP_API_KEY);
$mailchimp->setConfig(['server' => 'YOUR_SERVER_PREFIX']);
// Get the list ID
$listId = '**********';
// Get the subscriber IDs
$subscriberIds = array_map('md5', array_filter(array_map('strtolower', array_map('trim', array_map('explode', ',', '
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy22419 = 'user1' + '@';
addy22419 = addy22419 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy22419 + suffix + '\'' + attribs + '>' );
document.write( addy22419 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>,
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy5184 = 'user2' + '@';
addy5184 = addy5184 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy5184 + suffix + '\'' + attribs + '>' );
document.write( addy5184 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>,
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy24244 = 'user3' + '@';
addy24244 = addy24244 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy24244 + suffix + '\'' + attribs + '>' );
document.write( addy24244 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>')))));
// Use subscriber hashes
foreach ($subscriberIds as $subscriberId) {
$mailchimp->delete("lists/$listId/members/$subscriberId");
}
?>
4. Error Handling:
php
<?php
require_once 'path/to/mailchimp-api/vendor/autoload.php';
use \DrewM\MailChimp\MailChimp;
// Initialize the Mailchimp API client
$mailchimp = new MailChimp(MAILCHIMP_API_KEY);
$mailchimp->setConfig(['server' => 'YOUR_SERVER_PREFIX']);
// Get the list ID
$listId = '**********';
// Get the subscriber IDs
$subscriberIds = array_map('md5', array_filter(array_map('strtolower', array_map('trim', array_map('explode', ',', '
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy87128 = 'user1' + '@';
addy87128 = addy87128 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy87128 + suffix + '\'' + attribs + '>' );
document.write( addy87128 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>,
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy74626 = 'user2' + '@';
addy74626 = addy74626 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy74626 + suffix + '\'' + attribs + '>' );
document.write( addy74626 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>,
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy19287 = 'user3' + '@';
addy19287 = addy19287 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy19287 + suffix + '\'' + attribs + '>' );
document.write( addy19287 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>')))));
// Handle errors
try {
foreach ($subscriberIds as $subscriberId) {
$mailchimp->delete("lists/$listId/members/$subscriberId");
}
} catch (Exception $e) {
echo "Error: " . $e->getMessage();
}
?>
5. Segmentation:
php
<?php
require_once 'path/to/mailchimp-api/vendor/autoload.php';
use \DrewM\MailChimp\MailChimp;
// Initialize the Mailchimp API client
$mailchimp = new MailChimp(MAILCHIMP_API_KEY);
$mailchimp->setConfig(['server' => 'YOUR_SERVER_PREFIX']);
// Get the list ID
$listId = '**********';
// Get the segment ID
$segmentId = '**********';
// Get the subscriber IDs
$subscriberIds = array_map('md5', array_filter(array_map('strtolower', array_map('trim', array_map('explode', ',', '
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy60768 = 'user1' + '@';
addy60768 = addy60768 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy60768 + suffix + '\'' + attribs + '>' );
document.write( addy60768 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>,
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy48847 = 'user2' + '@';
addy48847 = addy48847 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy48847 + suffix + '\'' + attribs + '>' );
document.write( addy48847 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>,
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy85942 = 'user3' + '@';
addy85942 = addy85942 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy85942 + suffix + '\'' + attribs + '>' );
document.write( addy85942 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>')))));
// Segment subscribers
$mailchimp->post("lists/$listId/segments/$segmentId/members", [
'ids' => $subscriberIds,
]);
?>
6. API Documentation:
php
<?php
require_once 'path/to/mailchimp-api/vendor/autoload.php';
use \DrewM\MailChimp\MailChimp;
// Initialize the Mailchimp API client
$mailchimp = new MailChimp(MAILCHIMP_API_KEY);
$mailchimp->setConfig(['server' => 'YOUR_SERVER_PREFIX']);
// Get the list ID
$listId = '**********';
// Get the subscriber IDs
$subscriberIds = array_map('md5', array_filter(array_map('strtolower', array_map('trim', array_map('explode', ',', '
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy77723 = 'user1' + '@';
addy77723 = addy77723 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy77723 + suffix + '\'' + attribs + '>' );
document.write( addy77723 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>,
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy86126 = 'user2' + '@';
addy86126 = addy86126 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy86126 + suffix + '\'' + attribs + '>' );
document.write( addy86126 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>,
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy3633 = 'user3' + '@';
addy3633 = addy3633 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy3633 + suffix + '\'' + attribs + '>' );
document.write( addy3633 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>')))));
// Use API documentation
$mailchimp->delete("lists/$listId/members/$subscriberId");
?>
7. Third-Party Libraries:
php
<?php
require_once 'path/to/mailchimp-api/vendor/autoload.php';
use \DrewM\MailChimp\MailChimp;
// Initialize the Mailchimp API client
$mailchimp = new MailChimp(MAILCHIMP_API_KEY);
$mailchimp->setConfig(['server' => 'YOUR_SERVER_PREFIX']);
// Get the list ID
$listId = '**********';
// Get the subscriber IDs
$subscriberIds = array_map('md5', array_filter(array_map('strtolower', array_map('trim', array_map('explode', ',', '
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy72254 = 'user1' + '@';
addy72254 = addy72254 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy72254 + suffix + '\'' + attribs + '>' );
document.write( addy72254 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>,
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy13197 = 'user2' + '@';
addy13197 = addy13197 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy13197 + suffix + '\'' + attribs + '>' );
document.write( addy13197 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>,
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy38919 = 'user3' + '@';
addy38919 = addy38919 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy38919 + suffix + '\'' + attribs + '>' );
document.write( addy38919 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>')))));
// Use third-party libraries
$mailchimp->delete("lists/$listId/members/$subscriberId");
?>
8. Testing:
php
<?php
require_once 'path/to/mailchimp-api/vendor/autoload.php';
use \DrewM\MailChimp\MailChimp;
// Initialize the Mailchimp API client
$mailchimp = new MailChimp(MAILCHIMP_API_KEY);
$mailchimp->setConfig(['server' => 'YOUR_SERVER_PREFIX']);
// Get the list ID
$listId = '**********';
// Get the subscriber IDs
$subscriberIds = array_map('md5', array_filter(array_map('strtolower', array_map('trim', array_map('explode', ',', '
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy13545 = 'user1' + '@';
addy13545 = addy13545 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy13545 + suffix + '\'' + attribs + '>' );
document.write( addy13545 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>,
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy89286 = 'user2' + '@';
addy89286 = addy89286 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy89286 + suffix + '\'' + attribs + '>' );
document.write( addy89286 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>,
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy21868 = 'user3' + '@';
addy21868 = addy21868 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy21868 + suffix + '\'' + attribs + '>' );
document.write( addy21868 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>')))));
// Test the code
foreach ($subscriberIds as $subscriberId) {
$mailchimp->delete("lists/$listId/members/$subscriberId");
}
?>
9. Monitoring:
php
<?php
require_once 'path/to/mailchimp-api/vendor/autoload.php';
use \DrewM\MailChimp\MailChimp;
// Initialize the Mailchimp API client
$mailchimp = new MailChimp(MAILCHIMP_API_KEY);
$mailchimp->setConfig(['server' => 'YOUR_SERVER_PREFIX']);
// Get the list ID
$listId = '**********';
// Get the subscriber IDs
$subscriberIds = array_map('md5', array_filter(array_map('strtolower', array_map('trim', array_map('explode', ',', '
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy70247 = 'user1' + '@';
addy70247 = addy70247 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy70247 + suffix + '\'' + attribs + '>' );
document.write( addy70247 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>,
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy56064 = 'user2' + '@';
addy56064 = addy56064 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy56064 + suffix + '\'' + attribs + '>' );
document.write( addy56064 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>,
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy35249 = 'user3' + '@';
addy35249 = addy35249 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy35249 + suffix + '\'' + attribs + '>' );
document.write( addy35249 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>')))));
// Monitor API usage
$apiUsage = $mailchimp->get_api_usage();
if ($apiUsage['rate_limit'] < 100) {
// Perform operations within the rate limit
foreach ($subscriberIds as $subscriberId) {
$mailchimp->delete("lists/$listId/members/$subscriberId");
}
} else {
// Wait for the rate limit to reset
sleep(60);
// Perform operations within the rate limit
foreach ($subscriberIds as $subscriberId) {
$mailchimp->delete("lists/$listId/members/$subscriberId");
}
}
?>
10. Best Practices:
php
<?php
require_once 'path/to/mailchimp-api/vendor/autoload.php';
use \DrewM\MailChimp\MailChimp;
// Initialize the Mailchimp API client
$mailchimp = new MailChimp(MAILCHIMP_API_KEY);
$mailchimp->setConfig(['server' => 'YOUR_SERVER_PREFIX']);
// Get the list ID
$listId = '**********';
// Get the subscriber IDs
$subscriberIds = array_map('md5', array_filter(array_map('strtolower', array_map('trim', array_map('explode', ',', '
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy86966 = 'user1' + '@';
addy86966 = addy86966 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy86966 + suffix + '\'' + attribs + '>' );
document.write( addy86966 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>,
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy38588 = 'user2' + '@';
addy38588 = addy38588 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy38588 + suffix + '\'' + attribs + '>' );
document.write( addy38588 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>,
<script language='JavaScript' type='text/javascript'>
<!--
var prefix = 'mailto:';
var suffix = '';
var attribs = '';
var path = 'hr' + 'ef' + '=';
var addy38797 = 'user3' + '@';
addy38797 = addy38797 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy38797 + suffix + '\'' + attribs + '>' );
document.write( addy38797 );
document.write( '<\/a>' );
//-->
</script><script language='JavaScript' type='text/javascript'>
<!--
document.write( '<span style=\'display: none;\'>' );
//-->
</script>This e-mail address is being protected from spambots. You need JavaScript enabled to view it
<script language='JavaScript' type='text/javascript'>
<!--
document.write( '</' );
document.write( 'span>' );
//-->
</script>')))));
// Follow best practices
foreach ($subscriberIds as $subscriberId) {
$mailchimp->delete("lists/$listId/members/$subscriberId");
}
?>
These code snippets demonstrate how to manage large numbers of subscribers in Mailchimp using the API.