Introduction

MoSend is a transactional email service via REST API and SMTP. This documentation walks you from initial setup to sending in production.

Base URL

All API requests are made over HTTPS to the following base URL:

https://api.mosend.dev/v1

What MoSend includes

REST API to send emails, verify domains and listen to events.
Drop-in SMTP Relay for frameworks that already use SMTP.
Real-time webhooks for delivery, opens, clicks and bounces.
Dashboard with full traceability of every message.

Quick start

Create a free account and verify your domain.
Generate an API key from the dashboard.
Send your first email via REST API or SMTP.

curl -X POST https://api.mosend.dev/v1/emails \
  -H "Authorization: Bearer ms_live_..." \
  -H "Content-Type: application/json" \
  -d '{
    "from": "hola@tudominio.com",
    "to": "usuario@ejemplo.com",
    "subject": "Hola desde MoSend",
    "html": "<h1>Bienvenido</h1>"
  }'

When you're ready, continue with Authentication. Authentication .