Dispatch high-volume marketing campaigns and transactional SMTP relays. BZTel combines custom templates, email list filters, and bounce prevention protocols to ensure your emails reach the inbox.
Bypass spam filters with dedicated infrastructure, secure SPF/DKIM validation, and dynamic content merging.
Integrate seamlessly with legacy systems or REST APIs. Build transactional welcome emails, account alerts, and billing workflows instantly.
Receive instant webhook updates for click-through stats, bounce events, spam complaints, unsubscribe requests, and email opens.
Avoid blacklists. Route volume broadcasts through warm dedicated IP pools with automatic header alignments to protect domains.
Sending marketing blasts requires optimized dispatch channels. BZTel scales delivery throughput automatically based on account tier settings, ensuring multi-million recipient campaigns are processed smoothly.
Target user groups dynamically. Create lists based on purchase history, subscriber status, or geographic timezone, and integrate custom variables like names and discount codes directly into template blocks.
Deliver compliant newsletters. Our template engine validates and embeds physical address footers, standard header links, and automated single-click unsubscribe links automatically.
curl -X POST https://api.bztel.com/v1/email/send \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"to": "client@example.com",
"from": "clientservice@bztel.net",
"subject": "🚀 Welcome to BZTel!",
"body_html": "<html><body><h2>Welcome!</h2><p>Get 5,000 free credits today.</p></body></html>"
}'