Product Specs

These API products provide an interface between your existing systems and the SMS Messaging Gateway. They are lower level connectivity options, but offer the most functionality and flexibility for the end-user. With the Clickatell Messaging Gateway API’s you can set up alert-based SMS delivery from your server, deliver information to your mobile sales staff and keep in contact with your customers.

Please download the specification document below for full instructions. You will need to register for an account by clicking on "Register for FREE" before making use of this product.

Technical documentation

HTTP Post Specification Version 2.3.2 [ 395K ]

SMTP Post Specification Version 2.3.2 [ 374K ]

	COM Object Programmers Reference Manual Version 2.2.5 [ 385K ]
	COM Object Version 2.0.0.42 [ 1315K ]

XML Specification Version 2.3.3 [ 446K ]

FTP Upload Specification Version 2.3.2 [ 374K ]

	SMPP Specification Version 2.3.0 [ 223K ]
	SOAP Specification Version 1.1.0 [ 423K ]