API Docs

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Good to know

Our API's are built with the newest standards and technology, providing you a secure and robust solution for sending and receiving SMS.
Test our services and our API's before you buy anything from us. This way you can make sure you will get the services and functionality you want in your application.
Our clients will get access directly to 3.line technical support. The support team has senior-technical programming knowledge, and can support you with implenting the services in your application.

Availble API´s

HTTP(S) API

The simplest form of sending and receiving SMS. One request per SMS. Supports GET and POST

HTTP(S) REST API

Similar to the HTTP API, with the ability to send multiple SMS per request with unique content per SMS.

OTP API

Our new API for OneTimePassword (OTP). Access to our OTP API for PIN verification in connection with e.g Direct Charge service or secure verification for login. Click the link below to gain access to API documentation:
=>OTP API<=

SMPP

The industry standard for sending and receiving SMS. Recommended only if you already have this type of software.

Mobile Payment API

Our new API for Mobile Payment Services. This API give you access to "SMS Payment" and "Direct Payment" from Strex in Norway. Other countries and operators on request.
Click the link below to gain access to API documentation:
=>Payment API<=