Send SMS to Eswatini
from $0.0240/msg

Mobile Operators: Eswatini Post & Telecom and MTN Eswatini

Eswatini Post & Telecom (48% market share) is the historic national carrier, providing mobile, fixed-line, and postal services. Eswatini Post & Telecom operates a modern SMPP gateway and maintains reliable direct interconnects with international SMS aggregators. smsroute's routing to Eswatini Post & Telecom achieves consistent latency and near-complete delivery success, with the operator's network covering rural and urban areas across the country.

MTN Eswatini (52% market share) is the region's largest mobile operator, with extensive 4G/LTE infrastructure and a growing subscriber base. MTN's SMPP gateway is well-maintained and prioritizes SMS delivery to active handsets. Direct peering with MTN Eswatini ensures low-latency routing and rapid delivery confirmation, making it the preferred choice for time-sensitive transactional messages.

Together, these two operators account for more than 90% of mobile subscribers in Eswatini. smsroute's dual-operator coverage means that the vast majority of SMS are delivered within a single hop to the operator's infrastructure, eliminating the latency and failure rates typical of multi-hop aggregation.

Pricing vs. Competitors

smsroute's pricing to Eswatini is highly competitive. Below is a comparison of per-SMS rates for six SMS gateways:

smsroute's $0.0240 rate includes direct operator interconnects, no setup fees, no minimum monthly commitment, and unlimited API requests. You pay only for SMS delivered or attempted. No hidden charges, no KYC-related delays, and no reliance on legacy telecom infrastructure.

Latency and Delivery Performance

smsroute achieves a median latency (p50) of 255 ms for SMS to Eswatini, with a 95th-percentile latency (p95) of 480 ms. This performance is the result of direct peering with both Eswatini Post & Telecom and MTN Eswatini, combined with smsroute's low-latency core network. The median latency of 255 ms reflects the time from API submission to handset delivery; the p95 latency accounts for network congestion, handset sleep states, and retry loops within the operator's SMS queues.

Delivery success rate is 97.0%, meaning 97 out of every 100 SMS are successfully delivered to handsets. This rate excludes invalid phone numbers, non-existent subscribers, and handsets that are permanently unreachable (e.g., powered off for extended periods). smsroute's dashboard provides per-message delivery status, bounce reasons, and latency metrics, allowing you to troubleshoot failed deliveries and optimize your SMS campaigns.

smsroute maintains 99.9% uptime and 99% tier-1 delivery, backed by redundant gateways and failover routing. If one operator gateway becomes unavailable, messages are automatically rerouted to the secondary carrier, ensuring continuous service without manual intervention.

Consent Framework and ESTACOM Compliance

Eswatini's regulator, ESTACOM (Eswatini Telecommunications Commission), enforces the Electronic Communications Act (2011) and the ESTACOM Regulations, which establish the legal framework for A2P SMS and marketing communications. The core requirement is explicit opt-in consent: senders must obtain affirmative, documented consent from recipients before sending marketing SMS. Soft opt-in (consent inferred from prior purchase or inquiry) is not permitted for marketing use in Eswatini.

Marketing SMS must be sent only during permitted quiet hours: 08:00–20:00 CAT (Central Africa Time), Monday through Saturday. Outside these windows, marketing SMS is prohibited. Transactional messages (order confirmations, password resets, delivery notifications) are exempt from quiet-hour restrictions but must still include clear sender identification and an unsubscribe mechanism.

Sender ID rules require that alphanumeric sender IDs (e.g., your business name) undergo ESTACOM pre-approval before use. The maximum sender ID length is 11 characters. Numeric sender IDs—such as a dedicated short code or virtual phone number—may be subject to different approval processes; consult ESTACOM directly for current guidance. smsroute handles sender ID registration as a value-added service; registration typically completes within 3–4 business days after submission of your business name and use-case documentation to ESTACOM.

The regulator has published enforcement actions against major senders that violate these rules. Penalties include fines in the five- to seven-figure range (in local currency), suspension of sender IDs, and revocation of telecom licenses in severe cases. Compliance is non-negotiable, and smsroute's platform includes consent-checking features, quiet-hour enforcement, and audit logs to help you stay within legal bounds.

Frequently Asked Questions

Related

import fetch from "node-fetch";

const apiKey = process.env.SMSROUTE_API_KEY;

const res = await fetch("https://api.smsroute.cc/v1/sms/send", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${apiKey}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    to: "+2685551234567",
    from: "smsroute",
    text: "Your verification code is 384921",
  }),
});

console.log(await res.json());

import requests
import json

api_key = "YOUR_API_KEY"
url = "https://api.smsroute.cc/send"
headers = {
    "Authorization": f"Bearer {api_key}",
    "Content-Type": "application/json"
}
payload = {
    "to": "+26876123456",
    "message": "Your verification code is: 987654",
    "sender_id": "YourBusiness"
}
response = requests.post(url, headers=headers, json=payload)
print(response.json())

curl -X POST https://api.smsroute.cc/send \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "to": "+26876123456",
    "message": "Your order has been confirmed. Tracking: #12345",
    "sender_id": "YourBusiness"
  }'

package main

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

func main() {
    payload, _ := json.Marshal(map[string]string{
        "to":   "+2685551234567",
        "from": "smsroute",
        "text": "Your verification code is 384921",
    })

    req, _ := http.NewRequest("POST",
        "https://api.smsroute.cc/v1/sms/send",
        bytes.NewBuffer(payload))
    req.Header.Set("Authorization", "Bearer "+os.Getenv("SMSROUTE_API_KEY"))
    req.Header.Set("Content-Type", "application/json")

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

    body, _ := io.ReadAll(resp.Body)
    fmt.Println(string(body))
}

<?php
$apiKey = getenv('SMSROUTE_API_KEY');

$payload = json_encode([
    'to'   => '+2685551234567',
    'from' => 'smsroute',
    'text' => 'Your verification code is 384921',
], JSON_UNESCAPED_UNICODE);

$ch = curl_init('https://api.smsroute.cc/v1/sms/send');
curl_setopt_array($ch, [
    CURLOPT_POST => true,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => [
        'Authorization: Bearer ' . $apiKey,
        'Content-Type: application/json',
    ],
    CURLOPT_POSTFIELDS => $payload,
]);

echo curl_exec($ch);
curl_close($ch);