Power Your Application with Our SMS API
Connect your app to TopMessage’s powerful SMS messaging API and start sending texts instantly. Our reliable, scalable SMS platform API ensures global delivery and real-time communication.
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Trusted by 3000+ companies worldwide





Why Businesses Choose Our SMS Messaging API
99%
of SMS messages are successfully delivered
90%
of SMS are read within 3 minutes of delivery
32%
of recipients click through message links
20%
of revenue is attributed to SMS messaging
Pricing
Maximize Your Reach with the Industry’s Best SMS
Stop overpaying for low open rates. We offer unbeatable delivery speeds and a Price Match Guarantee.
Extend Your Global Reach with TopMessage's Powerful SMS Platform API
Explore TopMessage's SMS platform API, designed for seamless integration, unmatched stability, and competitive pricing in the programmable messaging space. With ready-to-use code snippets in multiple languages, you can integrate quickly and unlock reliable, global SMS messaging API capabilities to scale your communication and boost engagement.
No credit card required
Why Businesses Choose TopMessage SMS API
Reliable Integration
Our SMS messaging API offers dependable integration, supporting high-volume messaging with consistent performance and easy implementation across your systems.
Global Connectivity
TopMessage’s SMS platform API is built to help you connect with audiences worldwide, ensuring smooth and fast delivery across global networks.
Scalable Solutions
As your business grows, our business SMS API grows with you—ready to handle increasing volumes without compromising speed or reliability.
Robust Security
We protect your data and communications with enterprise-grade security protocols, ensuring safe usage of our SMS API service.
Ready to Use API Script
Quick-start your SMS API integration using prebuilt code snippets in cURL, Java, Python, Node.js, C#, PHP, and Ruby for fast deployment.
Instant Connectivity
Reach your customers in real time with our SMS sending API, perfect for alerts, updates, and time-sensitive notifications.
How It Works
Simple Steps to Get Started
Obtain API Key
Generate your secure API key or use the default one to authenticate every request made to our SMS platform API.

Create SMS Sender
Set a custom sender name that reflects your brand, or use a dedicated virtual number for two-way messaging within our all-in-one messaging inbox

Test Your Code
Use ready-made code snippets designed for your preferred programming language to test the API to send SMS and ensure smooth performance.

How to Integrate
SMS API Integration
Key Features ofTopMessage SMS API
Get started fast with our solutions
Dynamic Templates
Branded Sender
Virtual Numbers
Automated Messaging
Link Shortening & Tracking
Enriched Content
Analytics and Reporting
Zapier Integrations
Webhooks
Verify API
Dynamic Templates
Customize your SMS campaigns using placeholders to personalize messages for each recipient. Dynamic templates streamline text SMS API workflows for targeted communication.

Branded Sender
Use a custom sender name in your API requests to reinforce your brand identity and boost trust and engagement

Virtual Numbers
Enable two-way SMS communication by using your virtual numbers as the "from" parameter in your SMS requests. This setup allows recipients to reply directly, increasing engagement and response rates.

Automated Messaging
Use SMS API to streamline workflows and send messages automatically based on specific actions or statuses, enhancing efficiency and enabling timely communication.

Link Shortening & Tracking
Send shortened links directly through your SMS messaging API and track engagement to optimize performance.

Enriched Content
Support for emojis, multiple languages, links, media files, and custom fields makes your messages more engaging and effective.

Analytics and Reporting
Track real-time delivery status, link clicks, opt-outs, and more with API-accessible reports. Optimize strategy using insights from your SMS API integration.

Zapier Integrations
Automate SMS workflows easily with Zapier. Trigger messages based on actions across your apps for hands-free messaging.

Webhooks
Use real-time webhooks to respond to message delivery, replies, and inbound messages—perfect for responsive API for SMS messaging setups.

Verify API
Authenticate users via SMS for secure onboarding and transaction validation, powered by our robust SMS messaging API.

Integration and Compatibility
Seamless SMS Integration with TopMessage SMS Platform API
TopMessage’s SMS messaging API makes it easy to automate and personalize text communication across the tools your business already uses. Send messages directly from leading platforms like Salesforce, HubSpot, Pipedrive, Zoho, and others. Whether you use native integrations, Zapier, or our RESTful API for SMS messaging, TopMessage’s unified API simplifies SMS integration to fit your workflow.
Salesforce
Connect Salesforce with TopMessage for business texting.
HubSpot
Reach HubSpot contacts with personalized messages.
Pipedrive
Link the TopMessage's enterprise messaging system to Pipedrive.
Zoho
Simplify business texting from Zoho CRM with our solution.
What Our Clients Say
"As a company providing heating and AC services, staying connected with our customers is crucial. We chose TopMessage for their reliable SMS API, and it’s been a great decision. Sending order confirmations is quick, seamless, and hassle-free."
"As a fashion retailer, we need to keep our customers engaged and informed. TopMessage’s SMS API has been a perfect solution. It’s quick, reliable, and allows us to send real-time order updates and exclusive offers, improving our customer experience every step of the way."
"Integrating the TopMessage SMS API into our system was simple for our development team. Adding SMS two-factor authentication with just one line of code has made user verification more efficient and helped reduce our operational costs."
Case Study
Strengthening Security with TopMessage's SMS Messaging API Integration
An e-commerce startup boosted account security and login access by integrating TopMessage’s SMS messaging API. In less than 30 minutes, they deployed OTP delivery via SMS API integration for two-factor authentication 2FA, enhancing protection without adding friction for users. Fast SMS delivery improved customer satisfaction and highlighted the reliability of the business SMS API for secure, real-time communications.

FAQs
What is the TopMessage SMS Messaging API?
How do I sign up for SMS API access?
What documentation is available to help with SMS integration?
How do I track the success of my SMS messaging through the API?
Can I automate SMS messaging with the TopMessage SMS API?
What security measures are in place for the SMS API?
How does the Verify API work for SMS?
Integrate Seamlessly
Connect with your audience using TopMessage’s SMS messaging API.
