How to Create an Affiliate Program with WordPress | AffiliateBase

// Or install via WP-CLI
wp plugin install affiliatebase --activate

<?php
// Add to functions.php - Track Stripe payment success
add_action('rest_api_init', function() {
    register_rest_route('affiliatebase/v1', '/track', [
        'methods' => 'POST',
        'callback' => 'affiliatebase_track_stripe_payment',
    ]);
});

function affiliatebase_track_stripe_payment($request) {
    $data = $request->get_json_params();
    $api_key = get_option('affiliatebase_api_key');
    
    if ($api_key && isset($data['payment_intent_id'])) {
        wp_remote_post('https://api.affiliatebase.com/track-conversion', [
            'headers' => [
                'Content-Type' => 'application/json',
                'Authorization' => 'Bearer ' . $api_key,
            ],
            'body' => json_encode([
                'paymentIntentId' => $data['payment_intent_id'],
                'amount' => $data['amount'],
                'customerId' => $data['customer_id'],
                'type' => 'subscription', // or 'membership'
            ]),
        ]);
    }
    
    return new WP_REST_Response(['success' => true], 200);
}