SMSEagle hardware SMS gateway offers a powerful built-in REST API SMS and other functionalities. API is dedicated for the integration of SMSEagle with any external system or application. It allows you to send and receive SMS/MMS via API, and control other features like Phonebook, Signal strength, Calls, etc.
Documentation API v2
Modern RESTful API based on OpenAPI 3.0 specification
(recommended for new projects)
Documentation API v1
Simple HTTP and JSON-RPC API
(for existing projects and backward compatibility)