HTTP/S SMS Gateway API

Developers looking for a simple and versatile web-based connection for mobile messaging applications should choose our popular   HTTP/S. This mobile message-enabling API overcomes common firewall challenges and is easy to implement.   Submit a POST or GET to the API server and Clickatell's HTTP/S SMS Gateway connection offers you the following features:

• It has batch sending capabilities.
• It has two-way text messaging options allowing for greater interaction between client and customer.
• It allows SSL encryption on both inbound and outbound SMS text messages.
• This innovative SMS Gateway API is perfect for Token Pay text messages such as 'spend a voucher' campaigns.

The Clickatell HTTP SMS Gateway API allows developer/customer control and monitoring.

• The HTTP API has facilities for coverage queries as well text message status (both push and pull).
• Customers can make balance enquiries as well as being able to set a maximum credit charge.
• Clients can, with Clickatell's HTTP API, send stop or delete SMS messages , if they are making use of the delivery delay feature.

All of Clickatell's A2P mobile messaging solutions offer the following features:

• Almost immediate SMS text messaging functionality for any site or application.
• Clickatell's mobile messaging API's support text, Unicode, binary SMS, EMS and Flash messaging.
• Our SMS Gateway API's support extended length messages.
• Clickatell's mobile messaging API products come with extensive documentation and script libraries , saving you precious development time.
• VCard and VCal converters are available at no charge for logo and ringtone conversions.
• Our SMS Gateway API's have delivery acknowledgement features and customized sender ID options.
• Two-way text messaging is enabled for most of our products and we can offer this feature through 819 networks in 222 countries.
• Automatic rerouting to an alternative delivery gateway i f a message is delayed for a client specified period of time.
• Customer-specified priority level SMS delivery queues.
• SMS delivery delay of up to 7 days (excluding SMPP API).
• Customers can query network coverage as well as text message status for both inbound and outbound messages (push and pull).

Take the free trial now of our HTTP/S API , with 10 free message credits to send pre-populated text messages and see how easy it is to connect to our SMS Gateway.