Bulk SMS that reaches every Tanzanian phone

curl -X POST 'https://api.lundosms.co.tz/v1/messages' \
  -H 'Authorization: Bearer YOUR_API_KEY' \
  -H 'Idempotency-Key: order-1001' \
  -H 'Content-Type: application/json' \
  -d '{
    "sender_id": "YOURBRAND",
    "recipients": ["255712345678"],
    "message": "Your order has been confirmed.",
    "client_reference": "ORDER-1001",
    "type": "transactional"
  }'

const response = await fetch('https://api.lundosms.co.tz/v1/messages', {
  method: 'POST',
  headers: {
    Authorization: `Bearer ${process.env.LUNDOSMS_API_KEY}`,
    'Idempotency-Key': 'order-1001',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    sender_id: 'YOURBRAND',
    recipients: ['255712345678'],
    message: 'Your order has been confirmed.',
    client_reference: 'ORDER-1001',
    type: 'transactional'
  })
});

const result = await response.json();
console.log(result.data.batch_id, result.data.status);

<?php
$ch = curl_init('https://api.lundosms.co.tz/v1/messages');
curl_setopt_array($ch, [
    CURLOPT_POST => true,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => [
        'Authorization: Bearer ' . getenv('LUNDOSMS_API_KEY'),
        'Idempotency-Key: order-1001',
        'Content-Type: application/json',
    ],
    CURLOPT_POSTFIELDS => json_encode([
        'sender_id' => 'YOURBRAND',
        'recipients' => ['255712345678'],
        'message' => 'Your order has been confirmed.',
        'client_reference' => 'ORDER-1001',
        'type' => 'transactional',
    ]),
]);

$result = json_decode(curl_exec($ch), true);
echo $result['data']['batch_id'];

import os
import requests

response = requests.post(
    "https://api.lundosms.co.tz/v1/messages",
    headers={
        "Authorization": f"Bearer {os.environ['LUNDOSMS_API_KEY']}",
        "Idempotency-Key": "order-1001",
    },
    json={
        "sender_id": "YOURBRAND",
        "recipients": ["255712345678"],
        "message": "Your order has been confirmed.",
        "client_reference": "ORDER-1001",
        "type": "transactional",
    },
    timeout=10,
)
print(response.json()["data"]["batch_id"])

package main

import (
	"bytes"
	"encoding/json"
	"fmt"
	"net/http"
	"os"
)

func main() {
	body, _ := json.Marshal(map[string]any{
		"sender_id":        "YOURBRAND",
		"recipients":       []string{"255712345678"},
		"message":          "Your order has been confirmed.",
		"client_reference": "ORDER-1001",
		"type":             "transactional",
	})

	req, _ := http.NewRequest("POST", "https://api.lundosms.co.tz/v1/messages", bytes.NewReader(body))
	req.Header.Set("Authorization", "Bearer "+os.Getenv("LUNDOSMS_API_KEY"))
	req.Header.Set("Idempotency-Key", "order-1001")
	req.Header.Set("Content-Type", "application/json")

	res, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer res.Body.Close()
	fmt.Println(res.Status)
}