Developer API


With the TXTImpact SMS API, you have access to powerful text messaging functionality for integration into your existing and new web and enterprise applications.An SMS Gateway typically sits between the end user who needs to send/receive SMS and a mobile network’s SMSC. Our SMS Gateway provides a choice of protocols, including HTTP, SMTP, SMPP and Web services. We’re leading provider of SMS Gateway Services including SMS aggregation and Short Code provisioning.

Send And Receive SMS Messages Worldwide
Partner with one of the USA leading SMS Text Messaging experts. We have connection to over 800 Wireless carries 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 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