SMS Gateway API

TXTImpact offers simple SMS API integration for global messaging needs.

What is SMS gateway API?

Text Message SMS API allows your applications, or servers to talk to our SMS gateway over HTTP requests to send and receive text messages across the globe. SMS API integration is a simple approach used by hundreds of businesses on a global scale. TXTImpact makes SMS API Integration simple, without dealing with the complexity of mobile carriers and global regulations. Powerful APIs allow you to focus on your business and SMS workflow in the way you want. With a high delivery success rate and low latency, our SMS API is the most reliable way to connect users globally. You can develop your applications with TXTImpact SMS API infrastructure. Send and receive single or Mass Text Messages globally, manage contacts, and schedule messages.

SMS API FEATURES

SMS HTTP APIs

Send and receive Text Messages using HTTP APIs.

Long Code SMS

Send and receive SMS using local phone numbers in 23 countries and Short Codes available in US and Canada.

Unicode Support

Send and Receive SMS in any non-English language including Chinese, Arabic and symbol characters.

Extended Length SMS Support

Send and receive long SMS Messages, concatenated SMS support.

Global Coverage

Send SMS world-wide using one SMS API. Send Text Messages to over 160 countries.

RSA SecurID Token Delivery

Send RSA on-demand authentication tokens. Fast & Reliable delivery to USA & Canada

Send And Receive SMS Messages Worldwide

Partner with one of the USA's leading SMS text messaging experts. We have a connection to over 800 wireless carriers worldwide which helps you interact with your customers anywhere in the world.

The TXTImpact SMS API provides a number of endpoints for building powerful two-way messaging applications. The Text Message API integration has three endpoints for developers to integrate with their application.

Messages – To send text messages from an application to a handset.
Delivery Reports – Real-time reports on the delivery status of a message.
Replies – Messages sent from a handset to an application.

Why TXTImpact SMS Gateway APIs?

Our focus centers around security, performance, and reliability. For the 15 years, TXTImpact has partnered with wireless providers and carriers all over the world to provide innovative mobile messaging solutions that deliver outstanding results for our enterprise clients.

TXTImpact uses highly reliable, high throughput, business-grade direct carrier connections and Short Codes for the delivery of SMS messages.
We also offer local numbers for the USA, Canada, Puerto Rico, UK, Australia, Austria, China, Finland, Germany, Hong Kong, Hungary, Ireland, Lithuania, Mexico, Netherlands, Norway, Pakistan, Poland, South Africa, Spain, Sweden, and Switzerland.
Two-way SMS APIs, replies to your SMS text message will be forwarded to your web application.
The service supports all major USA and Canada carriers and over 800 international mobile operators

Discover all the SMS APIs by TXTImpact

Elevate your reach with our Text Message SMS API, enabling seamless communication for your applications or servers worldwide.

HTTP APIs

SMS API or Text API can enable web applications to receive and send SMS text messages utilizing TXTImpact Text Message API.

Two-way Texting

Send text and receive replies to the text messages directly on your server using webhooks.

Unicode Support

Unicode character support to allow any language including Chinese, Arabic, and others plus emojis & symbols.

Extended Length SMS Support

Send messages longer than 160 characters as a single message. Long messages are automatically concatenated across global networks seamlessly.

Global Coverage

Send a text message to over 800 operators in over 200 countries and reach billions of mobile users.

MMS Developer API

Send and receive photos, videos and more. Support to send and receive picture messages and SMS using the same phone number.

Real Time Delivery Report

Receive real-time delivery reports of sent messages. Track delivery, link clicks and performance of your campaigns.

SMPP API

Connect with high throughout the SMPP interface to send and receive hundreds and thousands of messages.

Automatic Opt-out Handling

Out of the box opt-out handling. Replies such as "Stop", "Cancel" are automatically handled for you on any of your text numbers.

Number Pooling

Spread your messages across a pool of phone numbers to reach your users in time and improve delivery rate.

Sticky Number

Customers will receive messages from the same phone number.

FAQs

How do I integrate TXTImpact’s SMS Gateway API with my system?

You can integrate our SMS Gateway API using HTTP/S POST/GET, RESTful API, or SMPP. TXTImpact provides detailed API documentation, code samples, and SDKs for quick integration with CRM, ERP, e-commerce, or mobile apps.

What programming languages are supported by TXTImpact’s API?

TXTImpact’s SMS API supports all major programming languages including Python, PHP, Java, Node.js, .NET, and Ruby, thanks to its REST and HTTP compatibility.

Does TXTImpact offer international SMS via API?

Yes, TXTImpact supports international messaging across many countries, including the U.S. and Canada. Contact us to check country-specific delivery rules and pricing.

How secure is TXTImpact’s SMS Gateway API?

TXTImpact's API uses HTTPS encryption, secure authentication tokens, and audit logs to ensure safe and secure message delivery.

Can I send bulk SMS using TXTImpact’s SMS API?

Yes, TXTImpact’s SMS API supports bulk SMS functionality. You can send thousands of messages at once by passing multiple phone numbers in a single request or using file upload endpoints.

Is the TXTImpact SMS API HIPAA-compliant?

Yes, TXTImpact offers HIPAA-compliant SMS solutions. We follow strict security protocols to ensure that messages sent via the API meet healthcare compliance requirements.

Is there a rate limit or throttling on the SMS API?

Yes, depending on your account type, we implement rate limits to ensure deliverability and compliance. Enterprise clients can request custom throughput limits based on volume and use case.

What delivery reports or analytics does the SMS API provide?

TXTImpact’s SMS API includes delivery reports, message status (sent, delivered, failed), timestamps, and real-time analytics for message tracking and performance monitoring.

Do you offer support or sandbox access for testing the API?

Yes, TXTImpact provides a developer sandbox and full technical support during integration. You can test your API integration with dummy numbers before going live.

Ready to get started 🎉

Free Trail

Cookie Settings

By using this website you agree to our privacy policies

Cookie Settings

We use cookies to improve user experience. Choose what cookie categories you allow us to use. You can read more about our Cookie Policy by clicking on Cookie Policy below.

Essential (required)

These cookies enable strictly necessary cookies for security, language support and verification of identity. These cookies can’t be disabled.

Functionality

These cookies collect data to remember choices users make to improve and give a better user experience. Disabling can cause some parts of the site to not work properly.

Performance & Analytics

These cookies help us to understand how visitors interact with our website, help us measure and analyze traffic to improve our service.

Targeting & Advertising

These cookies help us to better deliver marketing content and customized ads.

View Cookie Policy