---
title: API reference
description: Index of the Resend-shaped HTTP API: emails, domains, keys, webhooks, and limits.
locale: en
---

# API reference

Base: `https://api.envimaily.com`

Authentication:

```
Authorization: Bearer em_YOUR_KEY
```

## Resources

| Resource | Path |
|----------|------|
| Send / get emails | [API · Emails](/docs/api/emails) |
| Domains | [API · Domains](/docs/api/domains) |
| Keys | [API · API keys](/docs/api/keys) |
| Webhooks | [API · Webhooks](/docs/api/webhooks) |
| Idempotency | [Idempotency](/docs/api/idempotency) |
| Errors | [Errors](/docs/api/errors) |
| Quotas | [Rate limits & quotas](/docs/api/rate-limits) |

Quota headers appear on send responses: `X-RateLimit-Limit-Day`, `X-RateLimit-Remaining-Day`, `X-RateLimit-Limit-Month`, `X-RateLimit-Remaining-Month`.