SMS API Provider in Hong Kong - Reliable and Fast Messaging Solutions

Sending SMS messages to customers in Hong Kong has never been easier with our SMS API services. Our API is simple to set up and highly affordable, allowing you to connect with your target audience not only in Hong Kong but also worldwide. Our advanced SMS API goes beyond just sending SMS - it also provides comprehensive delivery reports, list creation, HLR validation, and the ability to send personalized campaigns and messages. This makes it an ideal solution for use in a variety of settings, including CRM, ERP, notification, and SMS marketing software. Sign up for a free trial account or get in touch with our sales team to get started with our SMS API for Hong Kong today!

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PizzaStore
PZ
For the next 24 hours you can get 1 Pizza & 1 Pizza for FREE with Extra Pepperoni
Use PIZZASMS Coupon at checkout to redeem. Optout - sms.to/o/8Vs1RS
PizzaStore
Ok. Thank you.
iFixers
IF
Your iMac is now repaired and shiny as new. John from iFixers!
iFixers
When can I pick it up?
IF
Pickup anytime between 09:00:17:00 Mon to Friday from our store
DoctorOffice
DO
This is a reminder for your Appointment with Dr.Smooch at 18:00:18:30 on Monday.
To reschedule call our office up to 24 hours before.
DoctorOffice
SMStoAuth
SA
Your blockchain wallet authorization code is 8KD18
SMStoAuth
60123
61
From 1 to 10, how happy were you with the service received at MyAwesomeCoffeeShop?
60123
I really liked the service. My girlfriend got her coffee precisely as she wanted it. I am giving a 10.
61
Thank you! Looking forward to seeing you again at our lovely coffee shop.

Cost Calculator

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SMS campaign cost


€ 0.080 price per sms

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Affordable Pay as You Go SMS API Pricing in Hong Kong

Seamless Integration and Cost-Effective Messaging with SMS API

By leveraging our Hong Kong SMS API, you only pay for the exact number of messages you send. To view our pricing for low volumes, refer to the listing on the left. In the case of higher volumes, feel free to reach out to us for exclusive discounts.


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Revolutionize Your Business Communication with the SMS API Services in Hong Kong!

Seamless Integration and Enhanced Efficiency with SMS APIs

The use of Bulk SMS services in Hong Kong is on the rise, with a mobile subscriber base exceeding 18.3 million in 2018. Hong Kong's population of 7.2 million translates to a mobile penetration rate of 254.3%. As mobile subscriptions continue to grow, businesses can tap into the lucrative A2P traffic opportunity. Partnering with SMS.to can help your local or international enterprise reach out successfully to consumers via Bulk SMS services in Hong Kong. Don't miss out on this golden opportunity to grow your business!

SMS API Integration for Mobile Subscriber Networks in Hong Kong

Seamless Integration for Effective Mobile Subscriber Engagement

Improve SMS API Content in Hong Kong Our Hong Kong SMS API Gateway allows you to connect with all mobile networks in the region using a simple web interface or SMS API. Reach your target audience easily with our high-quality SMS services in Hong Kong.

Efficient SMS API Integration in Hong Kong

Seamless SMS API Integration for Enhanced Communication in Hong Kong

Experience seamless and efficient SMS API integration in Hong Kong, connecting with leading mobile operators like CSL, 3 Hong Kong, SmarTone, and China Mobile Hong Kong. Our flexible SMS API empowers businesses to effortlessly integrate SMS capabilities into their applications, enabling swift and reliable communication. Enhance customer engagement, automate notifications, and unlock endless possibilities with our advanced SMS API integration in Hong Kong.

Powerful SMS API Solutions for Developers in Hong Kong

Empower Your Applications with Advanced SMS API Solutions

Integrate SMS API for Hong Kong with SMS.to Easily build robust and reliable apps, CRM, and software connectivity through the scalable SMS API by SMS.to. Our API is powerful and efficient SMS API which guarantees seamless connectivity to send SMS across every Hong Kong network possible.


GET API KEY →
curl --location 'https://api.sms.to/sms/send' \
--header 'Authorization: Bearer <api_key>' \
--header 'Content-Type: application/json' \
--data '{
    "message": "This is test and \n this is a new line",
    "to": "+35799999999999",
    "bypass_optout": true,
    "sender_id": "SMSto",
    "callback_url": "https://example.com/callback/handler"
}'
<?php

$curl = curl_init();

curl_setopt_array($curl, array(
  CURLOPT_URL => 'https://api.sms.to/sms/send',
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => '',
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 0,
  CURLOPT_FOLLOWLOCATION => true,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => 'POST',
  CURLOPT_POSTFIELDS =>'{
    "message": "This is test and \\n this is a new line",
    "to": "+35799999999999",
    "bypass_optout": true,
    "sender_id": "SMSto",
    "callback_url": "https://example.com/callback/handler"
}',
  CURLOPT_HTTPHEADER => array(
    'Authorization: Bearer <api_key>',
    'Content-Type: application/json'
  ),
));

$response = curl_exec($curl);

curl_close($curl);
echo $response;
var https = require('follow-redirects').https;
var fs = require('fs');

var options = {
  'method': 'POST',
  'hostname': 'api.sms.to',
  'path': '/sms/send',
  'headers': {
    'Authorization': 'Bearer <api_key>',
    'Content-Type': 'application/json'
  },
  'maxRedirects': 20
};

var req = https.request(options, function (res) {
  var chunks = [];

  res.on("data", function (chunk) {
    chunks.push(chunk);
  });

  res.on("end", function (chunk) {
    var body = Buffer.concat(chunks);
    console.log(body.toString());
  });

  res.on("error", function (error) {
    console.error(error);
  });
});

var postData = JSON.stringify({
  "message": "This is test and \n this is a new line",
  "to": "+35799999999999",
  "bypass_optout": true,
  "sender_id": "SMSto",
  "callback_url": "https://example.com/callback/handler"
});

req.write(postData);

req.end();
require "uri"
require "json"
require "net/http"

url = URI("https://api.sms.to/sms/send")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = "Bearer <api_key>"
request["Content-Type"] = "application/json"
request.body = JSON.dump({
  "message": "This is test and \n this is a new line",
  "to": "+35799999999999",
  "bypass_optout": true,
  "sender_id": "SMSto",
  "callback_url": "https://example.com/callback/handler"
})

response = https.request(request)
puts response.read_body
import http.client
import json

conn = http.client.HTTPSConnection("api.sms.to")
payload = json.dumps({
  "message": "This is test and \n this is a new line",
  "to": "+35799999999999",
  "bypass_optout": True,
  "sender_id": "SMSto",
  "callback_url": "https://example.com/callback/handler"
})
headers = {
  'Authorization': 'Bearer <api_key>',
  'Content-Type': 'application/json'
}
conn.request("POST", "/sms/send", payload, headers)
res = conn.getresponse()
data = res.read()
print(data.decode("utf-8"))
OkHttpClient client = new OkHttpClient().newBuilder()
  .build();
MediaType mediaType = MediaType.parse("application/json");
RequestBody body = RequestBody.create(mediaType, "{\r\n    \"message\": \"This is test and \\n this is a new line\",\r\n    \"to\": \"+35799999999999\",\r\n    \"bypass_optout\": true,\r\n    \"sender_id\": \"SMSto\",\r\n    \"callback_url\": \"https://example.com/callback/handler\"\r\n}");
Request request = new Request.Builder()
  .url("https://api.sms.to/sms/send")
  .method("POST", body)
  .addHeader("Authorization", "Bearer <api_key>")
  .addHeader("Content-Type", "application/json")
  .build();
Response response = client.newCall(request).execute();
package main

import (
  "fmt"
  "strings"
  "net/http"
  "io/ioutil"
)

func main() {

  url := "https://api.sms.to/sms/send"
  method := "POST"

  payload := strings.NewReader(`{`+"
"+`
    "message": "This is test and \n this is a new line",`+"
"+`
    "to": "+35799999999999",`+"
"+`
    "bypass_optout": true,`+"
"+`
    "sender_id": "SMSto",`+"
"+`
    "callback_url": "https://example.com/callback/handler"`+"
"+`
}`)

  client := &http.Client {
  }
  req, err := http.NewRequest(method, url, payload)

  if err != nil {
    fmt.Println(err)
    return
  }
  req.Header.Add("Authorization", "Bearer <api_key>")
  req.Header.Add("Content-Type", "application/json")

  res, err := client.Do(req)
  if err != nil {
    fmt.Println(err)
    return
  }
  defer res.Body.Close()

  body, err := ioutil.ReadAll(res.Body)
  if err != nil {
    fmt.Println(err)
    return
  }
  fmt.Println(string(body))
}

Trusted by Businesses Worldwide

Privacy & Regulatory Compliance

Stay compliant with Privacy & Regulatory Compliance by leveraging the power of our SMS API. Seamlessly integrate messaging capabilities into your systems for efficient communication with your customers.

ShortLink Tracking

Leverage the power of SMS API with ShortLink Tracking. Monitor the performance of your SMS campaigns effortlessly and optimize your marketing strategies for better results.

Global Delivery

Deliver messages worldwide seamlessly with our powerful SMS APIs. Simplify integration and enhance communication for your global audience.

Security & Transparency

Enhance Security & Transparency with our robust SMS API. Build reliable communication channels and streamline your messaging process effortlessly.

Personalisation & Dynamic Fields

Take your SMS messaging to the next level with our SMS API. Unlock the power of personalization and dynamic fields to deliver tailored messages that resonate with your audience. Elevate your customer experience and engagement effortlessly.

Fair Price Promise

Experience our Fair Price Promise with our reliable SMS API. Simplify your communication while enjoying cost-effective solutions. Connect with us today.

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