API common description

Using the HTTP API, the client can send SMS messages to subscribers.

Description of interaction

1. For sending a text message, the client accesses the service using the HTTP protocol and sends the parameters of the message being sent.

2. QUANTUMTEC receives the request, sends a message to the subscriber and returns the unique identifier of the message in the body of the response to the request.

3. The client accesses the service using the HTTP protocol to receive reports on the delivery of messages.

Description of the interaction protocol

  • Protocol – HTTP 1.1
  • Synchronous interaction

Getting API key

API key is available in your account or you can ask about it your account manager.

The length of the message text

The maximum message length is 800 characters. Message, if necessary, will be divided into several SMS, sent to the subscriber and paid separately. The size of one SMS is 160 characters in Latin or 70 characters in Cyrillic. When splitting a message into several SMS, a header is added to each part to combine the parts into one message on the recipient’s phone, and the maximum length becomes 67 for Cyrillic and 153 for Latin