SMS Node API

Developer documentation

Use API keys to send SMS, manage contacts, receive delivery events, connect commerce stores, and expose SMS Node tools through MCP.

SMS API

POST/api/sms/messages

Queue an SMS for delivery through your connected Android devices.

GET/api/sms/messages

List outbound messages, statuses, recipients, and delivery history.

GET/api/events?type=sms.received

Read SMS events, including inbound messages and delivery updates.

curl -X POST https://sms-node.com/api/sms/messages \
  -H "Authorization: Bearer $SMS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "recipient_phone": "+33612345678",
    "message_content": "Votre code est 123456"
  }'

If a recipient opted out, the API returns 422 contact_unsubscribed.

SMS API

Start your SMS service