Gateway API


Reliable, quick and easy to use broadcast solution for automation, including high-volume messaging.

Connect SMS to your applications using one of our four easy-to-integrate APIs (REST, SMPP, SOAP, HTTPS). The platform offers various languages, options for international SMS destinations and one or two-way messaging.

With our easy to follow developer documentation and sample code available on hand, you can send from your business application right away.

Features and Benefits

  • Integrate directly with in-house platforms
  • High volume throughput
  • Mobile number portability
  • Auto queueing
  • Two-way messaging
  • Reporting dashboard
  • Code extensions
  • International routing
  • Long messages
  • IP Whitelisting
  • Authentication
  • Multiple time zone support
Mobile Gateway API is part of the Optus SMS Suite, an intelligent, omnichannel messaging platform that can integrate seamlessly with your business applications such as CRM, eCommerce platform and more.

Open Gateway API Solution Sheet .pdf


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