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online mobile messaging company

SMS Solutions For Developer

SMS-enable your website or application with Clickatell’s API set and send messages through any USA operator or worldwide.

We’ve gone to great lengths to ensure any developer who wants to interface an application, site or system with our messaging gateway can do so reliably and simply.

Our APIs are fast, simple and reliable, and built in such a way that they are easily manipulated to fit with any system. And with our quick online registration you are able to get started and use them right away.

Clickatell’s easy to use API’s are embedded in its Small Business API, giving you immediate access to any mobile operator in the Americas region or in its Global SMS Gateway for worldwide coverage.

Learn more about each of our API connectivity options below:

HTTP/S API

HTTP/S API Our most popular connection, HTTP is one of the simpler ways to connect to the Clickatell API. It is used as an HTTP/Internet Post. Sign up

FTP API

FTP API Suitable for once off, high volume messaging. The FTP upload facility allows customers to upload text files to Clickatell’s FTP site, and have the files automatically dispatched to message recipients. Sign up

SMPP API

SMPP API Our most robust connection, suitable for customers who send large volumes of traffic. Clickatell offers a global SMPP connection using the SMPP 3.3 and 3.4 standard. Customers are required to have SMPP client software in place, and unlike our other APIs there are minimum volume requirements when using SMPP. Sign up

SOAP API

SOAP API SOAP is a protocol for exchanging XML-based messages using HTTP/HTTPS. SOAP forms the foundation layer of the web services protocol stack providing a basic messaging framework upon which abstract layers can be built. Sign up

XML API

XML API If you are familiar with XML, Clickatell offers an XML interface with its own set of DTDs. Currently supports XML over HTTP. Sign up

SMTP (Email to SMS) API

SMTP (Email to SMS) API Another firm favourite, the SMTP API allows messages that are sent via e-mail to be converted to SMS. Popular with customers who already have an e-mail messaging system in place. Sign up

COM Object API

COM Object API Popular with windows-based developers, the Clickatell COM API’s rich set of methods and definitions make it easy for a user to integrate SMS sending into their programs or ASP pages. Sign up