MisarMail API Documentation
Transactional and marketing email API. Send at scale with full deliverability control.
Welcome to MisarMail API
MisarMail is a self-hosted email sending platform with a REST API. Authenticate with Authorization: Bearer msk_.... Base URL: https://api.mail.misar.io (or https://mail.misar.io/api). Send transactional and marketing emails at scale.
Send emails programmatically with full control over deliverability, SMTP pools, and custom domains.
Quickstart
Send your first email in under 5 minutes
API Reference
Full reference for POST /v1/send and all endpoints
API Keys
Create and manage your API keys
Error Codes
Complete error reference with retry strategy
Why MisarMail?
Own Your Infrastructure
Self-hosted on your own SMTP pools. No third-party dependencies for sending.
Custom Domains
Send from your own domain with full DKIM, SPF, and DMARC alignment.
REST API
Simple JSON API with API key authentication. Works with any language.
Quick Example
curl https://api.mail.misar.io/v1/send \
-H "Authorization: Bearer msk_your_key_here" \
-H "Content-Type: application/json" \
-d '{
"from": { "email": "you@yourdomain.com", "name": "Your Name" },
"to": [{ "email": "recipient@example.com" }],
"subject": "Hello from MisarMail",
"html": "<p>This email was sent via MisarMail API.</p>"
}'Base URLs
| Endpoint | URL |
|---|---|
| API Subdomain | https://api.mail.misar.io |
| Main domain | https://mail.misar.io/api |
Both URLs resolve to the same container — use either.
Plan Limits
| Plan | Daily Limit | Monthly Limit | Price |
|---|---|---|---|
| Free | 500/day | 15,000/month | $0 |
| Pro | 10,000/day | 300,000/month | $24.99/mo |
| Max | 50,000/day | 1,500,000/month | $99.99/mo |
| Enterprise | Custom | 5M+ minimum | Custom |
View Pricing
Compare plans and upgrade at mail.misar.io/pricing