Send your first email in five minutes.

curl -X POST https://api.mailenv.com/v1/send \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "from": "hello@yourdomain.com",
    "to": ["user@example.com"],
    "subject": "Welcome to MailEnv",
    "text": "Thanks for joining!",
    "tags": ["onboarding"]
  }'

import MailEnv from '@mailenv/sdk';

const client = new MailEnv({ apiKey: process.env.MAILENV_API_KEY });

await client.send({
  from: 'hello@yourdomain.com',
  to: ['user@example.com'],
  subject: 'Hello from Node',
  html: '<p>Welcome aboard.</p>',
  tags: ['onboarding'],
});

import os
from mailenv import Client

client = Client(api_key=os.environ["MAILENV_API_KEY"])

resp = client.send({
    "from": "hello@yourdomain.com",
    "to": ["user@example.com"],
    "subject": "Hello from Python",
    "text": "Thanks for joining!",
    "tags": ["onboarding"],
})

package main

import (
	"log"
	"os"

	"github.com/mailenv/mailenv-go/mailenv"
)

func main() {
	client := mailenv.NewClient(os.Getenv("MAILENV_API_KEY"))

	err := client.Send(mailenv.Message{
		From:    "hello@yourdomain.com",
		To:      []string{"user@example.com"},
		Subject: "Hello from Go",
		Text:    "Thanks for joining!",
		Tags:    []string{"onboarding"},
	})
	if err != nil {
		log.Fatalf("send failed: %v", err)
	}
}