High-throughput email sending API engineered for scale without six-figure minimum contracts

import { SadaSend } from 'sadasend';

const sadasend = new SadaSend(process.env.SADASEND_API_KEY!);

// High-throughput batch dispatch (up to 1,000 recipients per call)
export async function dispatchBatchNotifications(recipients: string[]) {
  const result = await sadasend.emails.sendBatch(
    recipients.map((to) => ({
      from: 'Notifications <notify@yourdomain.com>',
      to,
      subject: 'Weekly System Performance Digest',
      html: '<h1>Your Weekly Digest</h1><p>All services operational.</p>',
    }))
  );

  console.log('Batch accepted:', result.processedCount);
  return result;
}