Login Blog Careers Investors Menu Products .cls-1{fill:#444;} leftarrowAsset 1 Back SMS Messaging Reach 5 billion people through our simple SMS API RCS Messaging Get started with the next generation of messaging using our RCS API Voice Calling Add Voice to your app using our simple to use IOS and Android SDKs Verification Add security to your apps and websites using a combination of SMS, Voice and Flash Calling Video Calling Step up your comms with the fast, easy integration of our Video API Personalized Messaging Personalize messaging to increase engagement and reduce churn All Products Pricing Resources .cls-1{fill:#444;} leftarrowAsset 1 Back Use Cases See how thousands of companies are changing the game with communications Industry Guides Understand how your industry is leveraging the power of communications Downloads & Reports Learn from our latest research, reports and whitepapers Case Studies Putting the theory into practice. Real life cases. The CLX Tier 1 Super Network What it is, and why it matters All Resources Developers .cls-1{fill:#444;} leftarrowAsset 1 Back Infrastructure Overview Want to understand more about our global infrastructure? Documentation Our API reference guides and documentation Connectivity Options Comparison of our different types of API options SDK Libraries Tool kits to help you get started. Developers Resources Help .cls-1{fill:#444;} leftarrowAsset 1 Back FAQs Got a question? See answers to the most frequent ones Contact Us We are here to help, get in touch if you need to Getting Started Tips on getting up and running fast Service Status Get a real time overview of the uptime status of our infrastructure All Help Sign Up Login Blog Careers Investors Sign Up Products SMS MessagingReach 5 billion people through our simple SMS API RCS MessagingGet started with the next generation of messaging using our RCS API Voice CallingAdd Voice to your app using our simple to use IOS and Android SDKs VerificationAdd security to your apps and websites using a combination of SMS, Voice and Flash Calling Video CallingStep up your comms with the fast, easy integration of our Video API Personalized MessagingPersonalize messaging to increase engagement and reduce churn All Products Pricing Resources Use CasesSee how thousands of companies are changing the game with communications Industry GuidesUnderstand how your industry is leveraging the power of communications Downloads & ReportsLearn from our latest research, reports and whitepapers Case StudiesPutting the theory into practice. Real life cases. The CLX Tier 1 Super NetworkWhat it is, and why it matters All Resources Developers Infrastructure OverviewWant to understand more about our global infrastructure? DocumentationOur API reference guides and documentation Connectivity OptionsComparison of our different types of API options SDK LibrariesTool kits to help you get started. Developers Resources Help FAQsGot a question? See answers to the most frequent ones Contact UsWe are here to help, get in touch if you need to Getting StartedTips on getting up and running fast Service StatusGet a real time overview of the uptime status of our infrastructure All Help Enterprise Communications Tools. Simple, Reliable, Programmable. The only tier 1 CPaaS provider trusted to carry over 25 billion transactions a year. Sign Up Contact Us SMS Messaging Still the most ubiquitous, reliable and cost effective mobile communication in the world. With more Tier 1 connections than any other, we offer an ultra-scalable, supremely reliable SMS API, that can reach any one of 5 billion people and things in under a second. Welcome to the super network. More Info Contact Us RCS Business Messaging Say hello to the next generation of messaging. Modernize your messaging with a rich app like experience using our new RCS API. With full integration into Google EAP and 6 other carriers, we are leading the way to making global A2P RCS delivery possible. More Info Contact Us Verification Secure transitions and legitimize downloads by verifying new customers quickly and effectively. Use SMS, Voice or Flash, or a mix of all three, to create a bespoke verification solution for your iOS, Android or web applications. More Info Contact Us Operator Security Maximize network revenue and protect your business and subscribers today. Quick and simple to set up, with no infrastructure to install, you can rely on us for a fully automated fraud detection service. More Info Contact Us IoT Connectivity Connect with not only people, but the ‘things’ that keep business and industries moving. We are making global device connectivity simple. Reach the world with a single SIM. More Info Contact Us Voice Calling Add voice calling for better app engagement, stickiness, and increased user retention. Our Voice API provides reliable, high quality and secure international calling, on a global scale. More Info Contact Us Video Calling Take your comms to the next level with Video Calling, the personal and effective channel to reach your customer base. Access high quality video communication and seamless integration into any existing app with our easy to use, mobile first, API. More Info Contact Us Personalized Messaging Successfully engaging customers on their personal mobile device requires personalized messages. Create tailored messaging to drive brand engagement, increase loyalty, sales and reduce churn. More Info Contact Us MMS Messaging Bring your messages to life using images, video and audio to create engaging campaigns that will keep your customers coming back for more. Available in the US only. More Info Contact Us SMS RCS Verification Operator Security IoT Voice Video Personalized Messaging MMS Tuned for the Enterprise We’ve been optimizing our infrastructure and developing our carrier relationships for over a decade, to ensure your messages get to your customers direct and fast. Our carrier grade platform serves over 70 operators globally and provides our clients with world class delivery rates and super low latency, every send. With a host of products including SMS, RCS, Video, Voice and IoT connectivity, easy to use APIs and a team of industry veterans to support your business growth, there’s nothing stopping you from connecting to 5 billion people and things today! One Partner, One Global Network Find out how our Tier 1 Super Network can benefit your business Designed for Developers Our APIs and SDKs allow you to easily integrate communications tools such as Messaging, Voice and Video, in just a few clicks. Looking to integrate SMS Messaging into your business systems and apps? Take a look at our sample SMS messaging code below to start testing now, or visit our Technical Documentation pages for the nuts and bolts information on the entire product suite, it’s all ready for you to explore. Java PHP Python Documentation import com.clxcommunications.xms.api.*; import com.clxcommunications.xms.*; public class Example { public static void sendSms() { try (ApiConnection conn = ApiConnection.builder() .servicePlanId("{spid}").token("{token}").start()) { MtBatchTextSmsResult batch = conn.createBatch( ClxApi.batchTextSms() .sender("12345") .addRecipient("46123123123") .body("Hello, world!") .build()); System.out.println("Successfully sent batch " + batch.id()); } catch (Exception e) { System.out.println("Batch send failed: " + e.getMessage()); } } } $client = new Clx\Xms\Client('{spid}', '{token}'); $batchParams = new \Clx\Xms\Api\MtBatchTextSmsCreate(); $batchParams->setSender('12345'); $batchParams->setRecipients(['46123123123']); $batchParams->setBody('Hello, World!'); try { $result = $client->createTextBatch($batchParams); echo('Successfully sent batch ' . $result->getBatchId()); } catch (\Clx\Xms\ApiException $ex) { echo('Failed to communicate with XMS: ' . $ex->getMessage() . "\n"); } import clx.xms import requests client = clx.xms.Client(service_plan_id='{spid}', token='{token}') create = clx.xms.api.MtBatchTextSmsCreate() create.sender = '12345' create.recipients = {'46123123123'} create.body = 'Hello, world!' try: batch = client.create_batch(create) except (requests.exceptions.RequestException, clx.xms.exceptions.ApiException) as ex: print('Failed to communicate with XMS: %s' % str(ex)) Company Contact Us About Us We’re hiring! Investors News Events Become a Partner Products SMS Messaging RCS Business Messaging Verification Sentinel IoT Connectivity Voice Video Personalized Messaging MMS Messaging HLR Lookup Number Masking US Campaign Order Tool Pricing SMS pricing from View all pricing Latest News Article Enterprises embracing Video Calling to drive customer service innovation, finds new research from Sinch 3rd - Jul - 2018 View all news articles Subscribe to our newsletter today Stay up to date with the latest news and views from CLX. 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