Supported API -

API REST (HTTP/HTTPS)
- Based on HTTP GET, POST, PUT, DELETE requests
- Anwers in JSON
- Usable by any application with network access
  Example:
```
http
```
```
GET https://api.example.com/devices/LM123456/data
```
API MQTT (Pub/Sub)
- Based on MQTT (Message Queuing Telemetry Transport) protocol
- Ideals for real time communications with a low bandwidth consumption
- The device publishes data to a topic, and other clients can subscribe to receive it
- Example:
  
  plaintext
  
  Topic: levelmeter/LM123456/data Payload: {\"temperature\": 23.4, \"motion_detected\": true}

APIs use authentication tokens to ensure security and controlled access.
Example of authentication with Bearer token:

http

GET https://api.example.com/devices/LM123456/data

Authorization: Bearer YOUR_ACCESS_TOKEN

1. Get the latest device data

http

GET /devices/{device_id}/data

Answer JSON

json

{

\"device_id\": \"LM123456\",

\"timestamp\": 1711532400,

\"temperature\": 23.4,

\"motion\": true,

\"battery_level\": 78

}

2. Set a Threshold Alarm

http

POST /devices/{device_id}/alerts

Content-Type: application/json

Body JSON

json

{

\"type\": \"temperature\",

\"threshold\": 50,

\"action\": \"send_alert\"

}

3. Check Battery Status

http

GET /devices/{device_id}/battery

Answer

json

{

\"battery_level\": 78,

\"status\": \"OK\"

}

Supported API