Click SMS has been supplying reliable, innovative and competitively priced text messaging services and solutions since 2002
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SMS API
The Click SMS gateway API provides access to our SMS messaging server via XML over HTTP/HTTPS requests with SMS message delivery through UK mobile networks.  The SMS API provides an easy to implement, uncomplicated solution for integrating SMS text message sending into your organisation's web or business applications.

Schedule SMS text messages for future delivery.

Specify a destination URL to receive SMS delivery notifications.

Set the SMS message sender id - numeric and alphanumeric.

Send long SMS messages up to 459 characters in length.

Request the number of SMS credits remaining on your account.

Secure connectivity via HTTPS - 256 bit High Grade Encryption.


Documentation:
SMS API Technical Specification v2.0

Test the SMS Gateway API with a free Trial Account.

There are no charges for using the Click SMS gateway, just the cost of SMS message credits.  Check Prices for details of SMS message costs.  Please Contact us if you require any additional information.