Your phone is already an SMS gateway. Switch it on.

One REST call. Any language.

No SDKs to wrestle, no vendor lock-in. If it speaks HTTP, it can send SMS through SMSPorta. Authenticate with a key, post your message, done.

• →Authenticate with a single API key header
• →JSON in, delivery status out — no callbacks required
• →60 requests/min on the free tier, unlimited on Pro

curl -X POST https://api.smsporta.eu/v1/send-sms \
  -H "x-api-key: $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "deviceId": "$DEVICE_ID",
    "recipients": ["+49170123456"],
    "message": "Hello from SMSPorta"
  }'

import axios from 'axios'

const res = await axios.post(
  'https://api.smsporta.eu/v1/send-sms',
  {
    deviceId: process.env.DEVICE_ID,
    recipients: ['+49170123456'],
    message: 'Hello from SMSPorta',
  },
  { headers: { 'x-api-key': process.env.API_KEY } }
)

console.log(res.data)  // { id, status: 'queued' }

import os, requests

requests.post(
    "https://api.smsporta.eu/v1/send-sms",
    headers={"x-api-key": os.environ["API_KEY"]},
    json={
        "deviceId": os.environ["DEVICE_ID"],
        "recipients": ["+49170123456"],
        "message": "Hello from SMSPorta",
    },
)

<?php
$ch = curl_init("https://api.smsporta.eu/v1/send-sms");
curl_setopt_array($ch, [
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_HTTPHEADER => ["x-api-key: {$apiKey}", "Content-Type: application/json"],
  CURLOPT_POSTFIELDS => json_encode([
    "deviceId"   => $deviceId,
    "recipients" => ["+49170123456"],
    "message"    => "Hello from SMSPorta",
  ]),
]);
echo curl_exec($ch);