Mailchimp API Integration & Reporting Engine

01 The Challenge
Agencies and platform owners needed a reliable, secure, and developer-friendly method to connect WordPress to the Mailchimp API. Existing solutions were often bulky, lacked robust logging for troubleshooting, and didn't allow for secure credential storage outside the database.
02 The Solution
Engineered a lightweight OOP-based plugin that communicates directly with the Mailchimp API. The WordPress REST API handles the subscription process via AJAX, providing a seamless no-reload experience. Credentials are secured via environment variables in wp-config.php, keeping API keys outside the database entirely.
03 Impact & Results
Custom logging table provides 100% auditable subscription attempts, eliminating lost subscriber issues. Credentials secured outside of the WordPress database meeting agency-level security standards. Dedicated admin page to view subscription reports and export data to CSV.
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GitHub Repo→// video demo
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MailChimp form submission.

MailChimp settings page.