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 addy86866 = 'user1' + '@';
addy86866 = addy86866 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy86866 + suffix + '\'' + attribs + '>' );
document.write( addy86866 );
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 addy76264 = 'user2' + '@';
addy76264 = addy76264 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy76264 + suffix + '\'' + attribs + '>' );
document.write( addy76264 );
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 addy99839 = 'user3' + '@';
addy99839 = addy99839 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy99839 + suffix + '\'' + attribs + '>' );
document.write( addy99839 );
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 addy67987 = 'user1' + '@';
addy67987 = addy67987 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy67987 + suffix + '\'' + attribs + '>' );
document.write( addy67987 );
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 addy45277 = 'user2' + '@';
addy45277 = addy45277 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy45277 + suffix + '\'' + attribs + '>' );
document.write( addy45277 );
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 addy23777 = 'user3' + '@';
addy23777 = addy23777 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy23777 + suffix + '\'' + attribs + '>' );
document.write( addy23777 );
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 addy65893 = 'user1' + '@';
addy65893 = addy65893 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy65893 + suffix + '\'' + attribs + '>' );
document.write( addy65893 );
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 addy46922 = 'user2' + '@';
addy46922 = addy46922 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy46922 + suffix + '\'' + attribs + '>' );
document.write( addy46922 );
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 addy35178 = 'user3' + '@';
addy35178 = addy35178 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy35178 + suffix + '\'' + attribs + '>' );
document.write( addy35178 );
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 addy99209 = 'user1' + '@';
addy99209 = addy99209 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy99209 + suffix + '\'' + attribs + '>' );
document.write( addy99209 );
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 addy62371 = 'user2' + '@';
addy62371 = addy62371 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy62371 + suffix + '\'' + attribs + '>' );
document.write( addy62371 );
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 addy34224 = 'user3' + '@';
addy34224 = addy34224 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy34224 + suffix + '\'' + attribs + '>' );
document.write( addy34224 );
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 addy22 = 'user1' + '@';
addy22 = addy22 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy22 + suffix + '\'' + attribs + '>' );
document.write( addy22 );
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 addy62985 = 'user2' + '@';
addy62985 = addy62985 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy62985 + suffix + '\'' + attribs + '>' );
document.write( addy62985 );
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 addy60271 = 'user3' + '@';
addy60271 = addy60271 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy60271 + suffix + '\'' + attribs + '>' );
document.write( addy60271 );
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 addy23185 = 'user1' + '@';
addy23185 = addy23185 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy23185 + suffix + '\'' + attribs + '>' );
document.write( addy23185 );
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 addy40167 = 'user2' + '@';
addy40167 = addy40167 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy40167 + suffix + '\'' + attribs + '>' );
document.write( addy40167 );
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 addy66985 = 'user3' + '@';
addy66985 = addy66985 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy66985 + suffix + '\'' + attribs + '>' );
document.write( addy66985 );
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 addy87715 = 'user1' + '@';
addy87715 = addy87715 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy87715 + suffix + '\'' + attribs + '>' );
document.write( addy87715 );
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 addy20526 = 'user2' + '@';
addy20526 = addy20526 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy20526 + suffix + '\'' + attribs + '>' );
document.write( addy20526 );
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 addy21266 = 'user3' + '@';
addy21266 = addy21266 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy21266 + suffix + '\'' + attribs + '>' );
document.write( addy21266 );
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 addy20680 = 'user1' + '@';
addy20680 = addy20680 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy20680 + suffix + '\'' + attribs + '>' );
document.write( addy20680 );
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 addy94149 = 'user2' + '@';
addy94149 = addy94149 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy94149 + suffix + '\'' + attribs + '>' );
document.write( addy94149 );
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 addy80434 = 'user3' + '@';
addy80434 = addy80434 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy80434 + suffix + '\'' + attribs + '>' );
document.write( addy80434 );
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 addy24448 = 'user1' + '@';
addy24448 = addy24448 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy24448 + suffix + '\'' + attribs + '>' );
document.write( addy24448 );
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 addy96942 = 'user2' + '@';
addy96942 = addy96942 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy96942 + suffix + '\'' + attribs + '>' );
document.write( addy96942 );
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 addy53275 = 'user3' + '@';
addy53275 = addy53275 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy53275 + suffix + '\'' + attribs + '>' );
document.write( addy53275 );
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 addy32550 = 'user1' + '@';
addy32550 = addy32550 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy32550 + suffix + '\'' + attribs + '>' );
document.write( addy32550 );
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 addy26352 = 'user2' + '@';
addy26352 = addy26352 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy26352 + suffix + '\'' + attribs + '>' );
document.write( addy26352 );
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 addy19299 = 'user3' + '@';
addy19299 = addy19299 + 'example' + '.' + 'com';
document.write( '<a ' + path + '\'' + prefix + addy19299 + suffix + '\'' + attribs + '>' );
document.write( addy19299 );
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.