messaging-gateway
SMS API

Reliable Mobile Messaging via SMS Gateway API

Our SMS API will help you send millions of messages worldwide within seconds at the highest quality.

sms-messages-api
SMS next icon SMS API

Send and Receive SMS Messages Worldwide

API Code for Messages That Matter

Start sending and receiving SMS messages in minutes. Our SMS Gateway is fully supported with developer codes and documentation.

Phone Numbers to Grow Reachability

Get your long number or short code for two-way SMS and receive replies from your customers at minimum cost.

100% In-House Developed Software

All software on our platform is designed and developed by our own staff. We own the technology and the data.

Try Our Powerful SMS Platform

  1. Retrieve API key & whitelist numbers
  2. Try our SMS Gateway API
sms gateway api

SMS API Built for Developers

Whilst there are many different communication channels available to engage your customers, SMS still achieves the highest reach with an open rate of 98%. Deliver bulk text messages around the world with our fast, easy-to-integrate SMS Gateway API. 

  1. Built-in SMS compliance features

  2. API's and SDK's in multiple languages

  3. Routing profiles for any use case

Global SMS Coverage

Connect your website or application to our SMS Gateway for reliable global messaging. Benefit from 60+ direct carrier connections and 250 operator networks worldwide to deliver your SMS.

  1. Send SMS messages to any country in the world

  2. Choose from local numbers in 37 countries

  3. Benefit from local presence and quality routes

messaging gateway dashboard platform

Up and Running in Less Then 5 Minutes!

Easily configure your Messaging Gateway connections in the Channels App and start within minutes! Keep full control with detailed information on status, traffic and costs for all sent and received messages.

  1. Easy to set up, fully self-service and free trial

  2. One clear dashboard for all configuration and analytics

  3. Request short codes, long numbers or alphanumeric sender IDs

Contact Us

One SMS API to Rule Them All

Send exclusive promos & discounts

Alert customers about new inventory

Use SMS for timely notifications

Send One Time Passwords via SMS

Drive action with SMS marketing

Our REST API Integrated Quick and Easy

Easily integrate, scale-up or add extra channels with one unique Business Messaging API. There are several example codes available for different programming languages.

OR USE OUR SMS API PLUGINS

salesforce
outsystems
mendix
apiant
zapier

How Other Brands Use Our SMS Gateway API

Worldwide SMS Pricing

Volume Discount from 50,000 Messages

change","resend_otp":"resend","resend_otp_text":"Didn't receive an email? Please check your spam or click 'Resend'.","verify_description":"Hi {name},<br>Please enter the code from the mail we have sent to the following address<br><br>{email}","verify_title":"You've Got Mail."},"error_body":"Please try again. If you keep seeing this, click \u201cContact Support\u201d, then our support team will help you.","error_code":"Error code:","error_title":"Unable to Process Your Request","has_account":"Already have an account?","logged_in_body":"It seems you already have a CM.com platform account. You will be automatically redirected to the <a href=https://www.cm.com/"{redirectToUrl}/" rel=\"noopener\">{redirectTo}<\/a> in a few seconds.","logged_in_body_to_app":"the {app} App","logged_in_body_to_platform":"CM.com Platform","phone":{"popover":"We will send a One Time Password to verify this mobile phone number.<br>You can change this number at any time in your CM.com account settings.","resend_otp_text":"Didn\u2019t receive the password? Click 'Resend'","send_voice_otp":"We'll send you the password via a voice call"},"reseller":{"thanks_body_to":"'get started' page"},"resend_otp":"Resend","send_otp":"Send","sending_otp":"Sending","sign_in":"Log In","thanks_body":"You have successfully created an account on the CM.com platform. You will automatically be redirected to the <a href=https://www.cm.com/"{redirectToUrl}/" rel=\"noopener\">{redirectTo}<\/a> in a few seconds.","thanks_body_to_app":"{app} App","thanks_body_to_platform":"CM.com platform","thanks_title":"Thank You","title":"Discover the Possibilities of the CM.com Platform for Your Business","title_app":"Get started with {app}","try_again":"Try again","verify_description":"Enter your mobile phone number to receive your six-digit<br>One Time Password","verify_otp":"Verify","verify_title":"Verify Mobile Phone Number"},"sending":"One moment please...","submit_failed":"Something went wrong, please try again.","technical_issue":"We ran into an issue loading the form. Please try again","channels":{"ott":{"conversation":"Conversation","mau":"Monthly active users","message":"Message"},"rcs":{"conversation_a2p":"Conversation (Business Initiated)","conversation_p2a":"Conversation (User Initiated)","notification":"Notification"},"sms":{"type":"Message"}},"currency-not-supported":"The selected currency is not supported","sms":{"business":"Business","country-input":{"loading-text":"Loading Countries...","no-results-text":"No results","placeholder":"Select country","search-prompt-text":"Type to search..."},"enterprise":"Enterprise","essentials":"Essentials","loading-prices":"Loading Prices","online":"Online","price-other-countries":"Price in other countries","prices-based-per-sms":"Pricing based on individual messages for a specific destination.","show-all-countries":"Show All Countries","update-browser":"The pricing is not supported on your browser. Please upgrade to a modern browser to use this feature."},"unable_to_load":"Unable to load. Please try again later."}" country-selector-url="https://www.cm.com/en-sg/ajax/country/" currency-preference-url="https://www.cm.com/en-sg/ajax/currencies/preference/" currency="HKD" get-pricing-url="https://www.cm.com/en-sg/ajax/pricing/channel/prices/" product="sms">

Pricing based on individual messages for a specific destination.

Guide to SMS Messaging for Business Communication

Improve Business Communication with SMS

Improve Business Communication with SMS

Learn about the six key features that help your SMS strategy succeed.

In this guide we share how you can use SMS to improve your business communication and how to select the right SMS partner for your business.

Download the Guide
Privacy Po\ufefflicy<\/a>","required":true},{"name":"agreement_custom_1","label":"I subscribe to CM.com's monthly newsletter","required":false}]" form-hash="358bf2a9" default-country="HK" rules-url="https://www.cm.com/en-sg/ajax/validation/rules/form/358bf2a9/" :prefilled="false" :store-in-session="false" thank-you-text="<p>Thanks for your request. We will reach out to you as soon as possible.</p>" :translation="{ "almost_there": "Almost there", "block": { "privacy_policy": { "label": "I accept the {policy}", "link_policy": "Privacy Policy" } }, "block_cta_value": "Contact Us Now", "block_title": "Talk to Us", "blog": { "accept": "I accept to receive the monthly newsletter", "email": { "label": "Email", "placeholder": "you@company.com" }, "subscribe_btn": "Subscribe" }, "defaults": { "address_line1": { "label": "Street + house number", "placeholder": "Street + house number" }, "address_line2": { "label": "For the attention of", "placeholder": "For the attention of" }, "bank_holder": { "label": "Bank Holder Name", "placeholder": "Name of the holder of the bank account" }, "bank_name": { "label": "Bank Name", "placeholder": "Name of your bank" }, "bic": { "label": "Bank Identification Code (BIC)", "placeholder": "Your BIC" }, "button": "Submit", "city": { "label": "City", "placeholder": "City" }, "company_name": { "explanation": "explanation", "label": "Company", "not_listed": "My company is not listed here", "placeholder": "Company name", "search_text": "Start typing to search for your company name", "searching_text": "Searching" }, "country": { "label": "Country", "placeholder": "Country" }, "dropdown": { "placeholder": "Select option" }, "email": { "additional": "Please use your business email address", "label": "Email", "placeholder": "you@company.com" }, "email_business": { "label": "Business Email", "placeholder": "Business Email" }, "first_name": { "label": "First Name", "placeholder": "First name" }, "help_message": { "label": "Message", "placeholder": "How can we help you? We will be in touch." }, "iban": { "label": "International Bank Account Number (IBAN)", "placeholder": "Your IBAN" }, "industry": { "label": "Industry", "placeholder": "Industry" }, "job_title": { "label": "Job Title", "placeholder": "Customer Service, Development, Marketing & Sales" }, "key_industry": { "label": "What industry is your company operating in?", "placeholder": "Select your companies industry" }, "key_product": { "label": "What product are you interested in?", "placeholder": "Select your product of interest" }, "last_name": { "label": "Last Name", "placeholder": "Last name" }, "mobile_phone_number": { "explanation": "explanation", "label": "Mobile Phone Number", "placeholder": "Mobile phone number" }, "name": { "label": "Name" }, "otp": { "explanation": "explanation", "label": "One Time Password" }, "phone_number": { "label": "Phone Number", "placeholder": "Phone number" }, "privacy_policy": { "label": "I accept the {policy}", "policy": "Privacy Policy" }, "product": { "label": "Product", "no_results": "No results found.", "placeholder": "What product are you interested in?" }, "salutation": { "label": "Salutation", "placeholder": "Salutation" }, "street_address": { "label": "Street Address", "placeholder": "Street address" }, "sub_area_1": { "label": "Sub-area line 1", "placeholder": "Sub-area line 1" }, "sub_area_2": { "label": "Sub-area line 2", "placeholder": "Sub-area line 2" }, "terms": { "privacy": { "label": "I accept the {terms} and {policy}" } }, "terms_policy": { "policy": "Terms and Conditions" }, "thank-you": "<p>Thank you for subscribing!</p>", "zip_code": { "label": "Zip Code", "placeholder": "Zip code" } }, "hang_in_there": "Hang in there", "logged_in_title": "Hey {name}!", "option": { "key_industry": { "industry_charities": "Charities", "industry_financial_services": "Financial Services", "industry_government_education": "Government & Education", "industry_healthcare": "Healthcare", "industry_leisure_travel": "Leisure & Travel", "industry_logistics_transport": "Logistics & Transport", "industry_professional_services": "Professional Services", "industry_retaile_commerce": "Retail & E-commerce", "industry_technology_media": "Technology & Media", "industry_utilities_telco": "Utility & Telecommunications", "no_key_industry": "Other" }, "key_product": { "caic": "Conversational AI Cloud", "channels": "Other Channels", "halo": "HALO", "mmc": "Mobile Marketing Cloud", "msc": "Mobile Service Cloud", "other": "Other", "otp": "One Time Password", "payments": "Payments", "sign": "Sign", "sms": "SMS", "ticketing": "Ticketing", "voice": "Voice", "whatsapp": "WhatsApp" } }, "prefilled": "This form is prefilled using your CM.com profile", "preparing_account": "Preparing your account", "product": { "groups": { "communication_channels": "Communications Platform", "other_products": "Other Products", "payments": "Payments Platform", "solutions": "Software as a Service" } }, "register": { "call_otp": "Resend", "company": { "label": "Company", "placeholder": "Company name" }, "contact_support": "Contact Support", "contact_support_question": "While registering on the CM.com platform I received the following error code: {error}.", "continue": "Continue", "email": { "change": "<a href=https://www.cm.com/"{url}/">change", "resend_otp": "resend", "resend_otp_text": "Didn't receive an email? Please check your spam or click 'Resend'.", "verify_description": "Hi {name},<br>Please enter the code from the mail we have sent to the following address<br><br>{email}", "verify_title": "You've Got Mail." }, "error_body": "Please try again. If you keep seeing this, click “Contact Support”, then our support team will help you.", "error_code": "Error code:", "error_title": "Unable to Process Your Request", "has_account": "Already have an account?", "logged_in_body": "It seems you already have a CM.com platform account. You will be automatically redirected to the <a href=https://www.cm.com/"{redirectToUrl}/" rel=\"noopener\">{redirectTo}</a> in a few seconds.", "logged_in_body_to_app": "the {app} App", "logged_in_body_to_platform": "CM.com Platform", "phone": { "popover": "We will send a One Time Password to verify this mobile phone number.<br>You can change this number at any time in your CM.com account settings.", "resend_otp_text": "Didn’t receive the password? Click 'Resend'", "send_voice_otp": "We'll send you the password via a voice call" }, "reseller": { "thanks_body_to": "'get started' page" }, "resend_otp": "Resend", "send_otp": "Send", "sending_otp": "Sending", "sign_in": "Log In", "thanks_body": "You have successfully created an account on the CM.com platform. You will automatically be redirected to the <a href=https://www.cm.com/"{redirectToUrl}/" rel=\"noopener\">{redirectTo}</a> in a few seconds.", "thanks_body_to_app": "{app} App", "thanks_body_to_platform": "CM.com platform", "thanks_title": "Thank You", "title": "Discover the Possibilities of the CM.com Platform for Your Business", "title_app": "Get started with {app}", "try_again": "Try again", "verify_description": "Enter your mobile phone number to receive your six-digit<br>One Time Password", "verify_otp": "Verify", "verify_title": "Verify Mobile Phone Number" }, "sending": "One moment please...", "submit_failed": "Something went wrong, please try again.", "technical_issue": "We ran into an issue loading the form. Please try again" }" title="Contact Us" url="https://www.cm.com/en-sg/ajax/form/358bf2a9/" validation-url="https://www.cm.com/en-sg/ajax/validation/form/358bf2a9/">

Manage All Your Channels With One Simple API

Scalable Multi-Channel Messaging API

Combine SMS with WhatsApp, Apple Messages for Business, Instagram Messaging, Facebook Messenger, and more to create a multi-channel messaging and communication strategy.

Discover All Channels

For High-Volume and Global Senders

Whether you want to send or receive messages, our API can support you. We can deliver messages to any destination, and receive messages in an ever-expanding list of countries.

We Take Quality Seriously

With high uptime and a redundant setup, you can rely on our highly secure and ISO 27001 certified platform with 24/7/365 support from our Network Operations Centre.

Frequently Asked Questions About SMS API

What Is an SMS API?

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An SMS API is a type of API that allows your business to integrate SMS (Short Message Service) messaging into your existing software platforms. SMS APIs enable you to send or receive SMS messages quickly and easily through any website or application.

An SMS API makes it possible for your business to operate 24/7, providing customer notifications and information even outside business hours.

Learn more

What Are Direct Operator Connections?

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Direct Operator Connections are direct links established between service providers and mobile network operators (MNOs). These connections enable direct transmission of SMS messages, voice calls, or data through the MNO's network, ensuring higher reliability, better delivery rates, and enhanced quality control compared to indirect routes involving intermediaries.

Our SMS Gateway API has over 60+ direct carrier/operator connections worldwide and is connected to 250 operator networks worldwide.

How to Choose an SMS Gateway Provider?

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When selecting an SMS Gateway Provider, prioritize those with direct operator connections, ensuring swift and efficient message delivery to your customers' operators.

Beyond direct connections, reliable providers offer meticulously tested messaging routes. Additionally, opt for services monitored 24/7/365 from a Network Operations Centre for continuous reliability.

Latest Articles

SMS Appointment Notifications
Sep 29, 2025 • SMS

Streamline Your Business to Success with SMS Notifications

Appointment no-shows, delivery delays, abandoned online shopping carts, late payments - all of the above can be quite the headache for many businesses. SMS notifications offer a solution.

SMS Customer Service
Sep 25, 2025 • SMS

How to Effectively Use SMS for Late Payments

Organizations face a significant challenge in effectively managing overdue payments and cash flow in a positive light with customers. To collect payments while keeping relationships intact and increasing engagement, SMS has emerged as a powerful, efficient and convenient tool for both businesses and customers. In this blog, we’ll explore how to effectively use SMS for late payments, highlighting its benefits and best practices.

messaging-fraud-and-prevention-for-businesses
Dec 06, 2024 • SMS

Combat SMS Pumping (AIT) Fraud Effectively With CM.com

In this digital era, providing the optimal customer experience means connecting and engaging with your customers online on their favorite platforms and channels. Online (automated) customer engagement and A2P (application-to-person) messaging is bigger than ever, which unfortunately also means that messaging fraud is on the rise. Artificially Inflated Traffic (AIT) fraud has become an alarming issue in the telecommunications industry, but worry not! CM.com has built the perfect safeguard feature to protect your business endeavors from AIT fraud.

how-popular-is-sms
Aug 19, 2024 • SMS

How Popular Is SMS in 2024 and What Is Its Added Value for Business?

SMS is one of the oldest text messaging services, and the rise of instant messaging apps definitely made a dent in SMS traffic. Contrary to the newer apps with their rich features, SMS is quite basic in its features- plain text messages, not fluff, and a character limit of 160. Regardless, SMS is still one of the most impactful communication channels today. Read all about SMS statistics and its continued value to modern business communication.

hero-17-sms-customer-service-templates-to-use-today
Jun 19, 2024 • SMS

17 SMS Customer Service Templates to Use Today

Using SMS customer service templates not only saves time but lets your support team create personalized, on-brand communications with just a few clicks. Today we’ll share business text message templates you can use to give your customers the information they need — fast.

sms-in-ecommerce
Jun 11, 2024 • SMS

SMS for eCommerce - Create a Successful eCommerce Strategy With SMS

Want to grow your business? Then customer contact is key. Now that everybody and everything is connected to each other via those powerful little computers in our hands, the way you communicate with customers is becoming increasingly important for your succes. Read all about how you can use SMS to elevate your customer contact, drive sales and create that loyal customer base.

Logistics & Transport blog image_sms
Jun 05, 2024 • SMS

How to Improve Your Delivery Service With SMS Notifications

If you're active in today's transport and/or delivery business, you'll face new challenges to keep your customers happy on a daily basis. Customers expect fast and flexible, and sometimes even same-day, delivery. Time is money, costs need to be cut, and regaining control of the delivery process will significantly benefit your business. SMS can make a difference!

hero-channel-advisor-blog
Sep 19, 2022 • SMS

Why Engagement on the Right Communication Channels Is Key

Today’s consumers expect simplicity and convenience when communicating with a business. That means easy engagement and reachability when the customer needs it. Being present on the right communication channels can make or break the customer experience.

The Benefits of A2P Messaging
Sep 13, 2022 • SMS

The Benefits of A2P Messaging for Business

Amid the thicket of technology TLAs with 2 in them (B2B, P2P, 2FA,...) are one of the simplest A2P messaging, or “Application-to-Person”. You may not be familiar with the acronym, but you've probably come across it several times in the messaging market. Let’s see why A2P remains relevant as a messaging technology today.

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