mailchimp-bundle
This bundle will help you synchronise your project's newsletter subscribers into MailChimp through MailChimp API V3.
Features
-  Use your own userProvider (basic 
FosSubscriberProviderincluded to interface with FosUserBundle) -  Use your own listProvider (
DoctrineListProviderincluded to retrieve your list from a database) - Synchronize Merge Fields with your config
 - Synchronize your subscriber with a List
 - Use lifecycle event to subscribe/unsubscribe/delete subscriber from a List
 - Retrieve MailChimp Object to make custom MailChimp API V3 requests
 - Register Webhooks
 
Setup
Add bundle to your project:
composer require welp/mailchimp-bundle
Add Welp\MailchimpBundle\WelpMailchimpBundle to your AppKernel.php:
$bundles = [
    // ...
    new Welp\MailchimpBundle\WelpMailchimpBundle(),
];
Minimal Configuration
In your config.yml:
welp_mailchimp:
    api_key: YOURMAILCHIMPAPIKEY
More configuration on the documentation.
Documentation
- Setup
 - Configuration
 - Subscriber Provider
 - List Provider
 - Usage
- Synchronize merge fields
 - Full synchronization with command
 - Unit synchronization with events
- Subscribe new User
 - Unsubscribe a User
 - Update a User
 - Change User's email address (WORKAROUND)
 - Delete a User
 
 - Retrieve MailChimp Object to make custom MailChimp API V3 requests
 
 - Webhook
- Update User when subscribe/unsubscribe
 
 
Contributing
If you want to contribute to this project, look at over here