SMS services for software developers. Do you want to integrate SMS services into your software?

#1 SMS Gateway API from UK

From marketing to CRM integrations to employee communications, our SMS API service can handle it all. If you can imagine it, our SMS API can make it happen. Experience peace of mind with our 99,99% uptime guarantee. Access Smstools's features from within your own platform or app.

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Use cases

<?php
	$ch = curl_init();
	$url = "https://api.smsgatewayapi.com/v1/message/send";
	$client_id = "XXX"; // Your API key
	$client_secret = "YYY"; // Your API secret
	$data = [
		'message' => "Hello World", //Message
		'to' => "32495123456", //Receiver
		'sender' => "YourName" //Sender
	];
	curl_setopt($ch, CURLOPT_URL, "$url");
	curl_setopt($ch, CURLOPT_POST, true);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
	curl_setopt($ch, CURLOPT_VERBOSE, true);
	curl_setopt($ch, CURLOPT_HTTPHEADER, [
		"X-Client-Id: $client_id",
		"X-Client-Secret: $client_secret",
		"Content-Type: application/json",
	]);
	curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
	$response = curl_exec($ch);
?>

const https = require("https");
const client_id = "XXX"; // Your API key
const client_secret = "YYY"; // Your API secret
const data = JSON.stringify({
    message: "Hello World", //Message (required)
    to: "32495123456", //Receiver (required)
    sender: "YourName", //Sender (required)
});
const options = {
    hostname: "api.smsgatewayapi.com",
    port: 443,
    path: "/v1/message/send",
    method: "POST",
    headers: {
        "X-Client-Id": client_id,
        "X-Client-Secret": client_secret,
        "Content-Type": "application/json",
        "Content-Length": data.length,
    },
};
const req = https.request(options, (res) => {
    console.log(`statusCode: ${res.statusCode}`);
    res.on("data", (d) => {
        process.stdout.write(d);
    });
});
req.write(data);
req.end();

require "uri"
require "net/http"

url = URI("https://api.smsgatewayapi.com/v1/message/send")

https = Net::HTTP.new(url.host, url.port)
https.use_ssl = true

request = Net::HTTP::Post.new(url)
request["X-Client-Id"] = "XXX" // Your API key
request["X-Client-Secret"] = "YYY" // Your API secret
request["Content-Type"] = "application/json"
form_data = [
	['message', 'Hello World'], //Message (required)
	['to', '32495123456'], //Receiver (required)
	['sender', 'YourName'] //Sender (required)
]
request.set_form form_data, 'multipart/form-data'
response = https.request(request)
puts response.read_body

import requests

url = "https://api.smsgatewayapi.com/v1/message/send"

payload={
	'message': 'Hello World', #Message (required)
	'to': '32495123456', #Receiver (required)
	'sender': 'YourName' #Sender (required)
}
headers = {
	'X-Client-Id': 'XXX', #Your API key
	'X-Client-Secret': 'YYY', #Your API secret
	'Content-Type': 'application/json'
}

response = requests.request(
	"POST",
	url,
	headers=headers,
	json=payload
)

print(response.text)

var url = "https://api.smsgatewayapi.com/v1/message/send";

var payload = new {
	message = "Hello World",
	to = "32495123456",
	sender = "YourName"
};

var client = new RestClient(url);
client.Timeout = -1;

var request = new RestRequest(Method.POST);
request.AddHeader("X-Client-Id", "XXX"); // Your API key
request.AddHeader("X-Client-Secret", "YYY"); // Your API secret
request.AddHeader("Content-Type", "application/json");
request.RequestFormat = DataFormat.Json;
request.AddJsonBody(payload);

IRestResponse response = client.Execute(request);
Console.WriteLine(response.Content);

SMS API Documentation

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API documentation

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Our expert team are happy to answer any questions you may have, & help get you started with SMS for business.

General Questions

Sales Questions

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#1 SMS Gateway API from UK

Integrate SMS services in your software by embedding our userfriendly SMS gateway API

#1 SMS Gateway API from UK

Join over 10,000 happy Sms Tools customers

SMS API Documentation

Become a reseller

SMS API Features

Other products

SMS SOFTWARE

VIRTUAL NUMBER

SMS GATEWAY API

Send text messages online with the #1 sms tools text marketing platform

General Questions

Sales Questions

Support Questions

General Questions

Sales Questions

Support Questions