Reach every customer by SMS. From a dashboard or one API call.

import json
import urllib.request

url = "https://twistsms.izeesoft.com/developer/send_sms"
payload = json.dumps({
    "to": "+23512345678",
    "message": "Hello World!"
}).encode("utf-8")

request = urllib.request.Request(url, data=payload, method="POST")
request.add_header("Authorization", "Bearer YOUR_API_KEY")
request.add_header("Content-Type", "application/json")

with urllib.request.urlopen(request) as response:
    print(response.read().decode("utf-8"))

(async () => {
  const response = await fetch("https://twistsms.izeesoft.com/developer/send_sms", {
    method: "POST",
    headers: {
      "Authorization": "Bearer YOUR_API_KEY",
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      to: "+23512345678",
      message: "Hello World!"
    })
  });

  const data = await response.json();
  console.log(data);
})();

$url = "https://twistsms.izeesoft.com/developer/send_sms";
$payload = json_encode([
  "to" => "+23512345678",
  "message" => "Hello World!"
]);

$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
  "Authorization: Bearer YOUR_API_KEY",
  "Content-Type: application/json"
]);
curl_setopt($ch, CURLOPT_POSTFIELDS, $payload);

$response = curl_exec($ch);
curl_close($ch);

echo $response;

import "dart:convert";
import "dart:io";

void main() async {
  final uri = Uri.parse("https://twistsms.izeesoft.com/developer/send_sms");
  final client = HttpClient();

  final request = await client.postUrl(uri);
  request.headers.set("Authorization", "Bearer YOUR_API_KEY");
  request.headers.set("Content-Type", "application/json");

  request.add(utf8.encode(jsonEncode({
    "to": "+23512345678",
    "message": "Hello World!"
  })));

  final response = await request.close();
  final body = await response.transform(utf8.decoder).join();
  print(body);
  client.close();
}