Single send
Send notifications, receipts, and one-off emails from your agent at the same unit price. html, text, or design(block JSON) — pass one of them.
curl
curl -X POST https://send.ad/api/v1/send -H "Authorization: Bearer $SEND_API_KEY" -H "content-type: application/json" \\\n -d '{"to":"kim@example.com","subject":"We got your order","html":"<p>Thanks, {{first_name|there}}.</p>","merge":{"first_name":"Alex"}}'\n# → { delivery_id, token, cost_krw }\ncurl https://send.ad/api/v1/deliveries/<token> -H "Authorization: Bearer $SEND_API_KEY"Node.js
await fetch('https://send.ad/api/v1/send', { method: 'POST', headers: { authorization: \`Bearer \${process.env.SEND_API_KEY}\`, 'content-type': 'application/json' },\n body: JSON.stringify({ to: 'kim@example.com', subject: 'We got your order', html: '<p>Thanks.</p>' }) })Single sends don't get the (Ad) prefix or the compliance footer — they're for transactional and notification email. If the content is promotional, send it as a campaign.