MXroute SMTP API

Send email through MXroute SMTP servers via a simple JSON API.

Endpoint

POST /index.php

Send a JSON payload with Content-Type: application/json.

Parameters

Field	Type	Required	Description
server	string	Yes	MXroute SMTP hostname (must be an allowed server)
username	string	Yes	SMTP username (usually your full email address)
password	string	Yes	SMTP password
from	string	Yes	Sender email address
to	string	Yes	Recipient email address
subject	string	Yes	Email subject line
body	string	Yes	Email body (HTML supported)
reply_to	string	Optional	Reply-To email address

Example Request

curl -X POST \
  -H "Content-Type: application/json" \
  -d '{
    "server": "eagle.mxlogin.com",
    "username": "you@yourdomain.com",
    "password": "your_password",
    "from": "you@yourdomain.com",
    "to": "recipient@example.com",
    "reply_to": "replies@yourdomain.com",
    "subject": "Hello from the API",
    "body": "<h1>Test</h1><p>Sent via MXroute SMTP API.</p>"
  }' \
  https://yourdomain.com/index.php

Responses

Success

{
  "success": true,
  "message": "Email sent successfully."
}

Error

{
  "success": false,
  "message": "Invalid server specified."
}

Getting SMTP Credentials

To find your MXroute SMTP credentials:

Log in at management.mxroute.com
Click "Login to Panel" to access your control panel
Find the SMTP server name on the "Email Clients" page

For detailed instructions, see the MXroute documentation.