Developer API

How Our SMS API Integration Works

Technically, API stands for Application Programming Interface. SMS API allows your programs, Web sites, or servers to talk to our SMS gateway over HTTP requests and automates your business processes. 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 allows you to focus on your business and SMS workflow you want. With 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.


We are the leading provider of SMS Gateway Services including SMS aggregation and Short Code provisioning. An SMS Gateway typically sits between the end user who needs to send/receive SMS and mobile network’s SMSC. With TXTImpact SMS API, you have access to powerful text messaging functionality for integration with your enterprise applications.

The TXTImpact SMS API provides a number of endpoints for building powerful two-way messaging applications. The Text Message SMS API integration has three end-point 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.
Send And Receive SMS Messages Worldwide
Partner with one of the USA leading SMS Text Messaging experts. We have connection to over 800 Wireless carriers worldwide, helps you interact with your customers anywhere in the world
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.
  • 2Way 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
get started with SMS Gateway API
No Credit Card · No Obligation · No Setup Fees
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TXTImpact SMS Marketing and Mass text messaging