SMS Gateway API

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SMS gateway

Let Our API Help You Connect

  • Send SMS using our SMS gateway API to leverage your company’s existing communication infrastructure
  • Upload distribution lists and message hundreds of clients and colleagues at once
  • Schedule SMS to be sent at a later date and time (even if your computer is off)
  • Receive automated SMS alerts for any server events
  • SMS delivery to virtually every country through our international SMS gateway API

Special Features

Multiple Language Support: The SMS gateway API can be used with the programming languages C#, C++, Visual Basic, Java, Delphi, Java, Perl, and PHP.

No hardware needed: Please read our API documentation for detailed info on the API, as well as its CRM SMS integration capabilities.

Push Replies: SMS message replies can be pushed to your application via an XML post to a specified web service.

Flexible Authentication: Your account can be configured to automatically authenticate SMS messages based on an email address and IP address.

Platform Agnostic: The interfaces of the SMS gateway API support many platforms, such as Windows and UNIX.

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Red Oxygen’s ready when you are!

  • Free Trial: Sign up for your free 15 day, no-commitment trial account. 25 SMS credits are included.
  • Download Software: How do you want to send your SMS texts? Select one, if you want to try a different option you can switch products at any time. Your account information and credits work with any product.
  • Upgrade to a Paid Account: Any time during your trial, select a pricing plan and make a purchase. Our team is here to help you choose the plan best-suited to your needs.

Not sure what solution fits your team best?

Let us assist

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