Developers choose our SMPP API to send out a high volume of messages at high speed each month. Expect extremely fast real-time messaging via a 24/7 authenticated connection to Clickatell. The SMPP SMS API is often used by enterprises that need to be in continuous contact with their customers, no matter where they are in the world. The SMPP API is for you if you have specialist knowledge and the need to send high volumes of messages every month.

Why choose SMPP API?

  • Set up Delivery Acknowledgement, Sender ID and Message Delay with the SMPP API.

  • Supports text, Unicode, binary SMS and flash messaging.

  • Supports extended length messages.

  • Converts ringtones and logos into the correct format.

  • Use our VCard and VCal converters.

  • Delivery acknowledgement and Sender ID can be set up.

  • Gateway escalation: Should the message be delayed for a predefined length of time, it can be escalated to an alternative delivery gateway. Queuing lets you specify up to 3 prioritized queues which your messages can be sent out on.

  • Specify a delay of up to 7 days when sending messages.

  • Two-way messaging can be set up.

  • Your connection is language-platform independent.

The SMPP API is ideal for:

Keeping customers and clients informed in banking and trading environments where timely delivery of information plays a crucial role in ensuring success or reducing fraud.

Simple SMS API integration

We’re a trusted SMS gateway provider with the capability to deliver international SMS messages securely, reliably and instantly to over six billion people worldwide. With our gateway, you can SMS-enable any application, website or system, and it’s the easiest and most affordable way to send SMS messages.

Our message delivery undergoes sophisticated load balancing, and because we’re totally network independent, our intelligent routing technology always seeks out the lowest-cost routes.

We’re proud of our relationship with mobile networks across the globe:

1000+ carriers in 220+ countries and territories mean that our customers have the potential to reach 98% of the world’s population. Each carrier helps us proactively manage the delivery of every message by selecting the highest quality routes available at the time of sending.

Try it for yourself by signing up for a Developers Central account, and you’ll receive free credits to test our SMS platform.

Get Started