FFreeAPI Hub

PM2.5 Open Data Portal

Environment

Open low-cost PM2.5 sensor data

No AuthHTTPSCORS ?

Auth

No Auth

HTTPS

Yes

CORS

Unknown

Common Use Cases

  • •Integrate this API into your web or mobile application
  • •Build data-driven dashboards and visualization tools
  • •Create automated workflows using the API endpoints

Integration Guide

1

Review the API Documentation

Visit the official PM2.5 Open Data Portal documentation to understand available endpoints, request formats, and response structures. Familiarize yourself with the API's rate limits and usage policies before integration.

2

No Authentication Required

Good news — PM2.5 Open Data Portal does not require any authentication. You can start making API requests directly without registering for an API key or setting up OAuth credentials.

3

Use HTTPS for Secure Requests

PM2.5 Open Data Portal supports HTTPS, ensuring encrypted communication. Always use HTTPS endpoints in production to protect data in transit and comply with modern web security standards.

4

CORS Status Unknown — Test Before Use

The CORS status for PM2.5 Open Data Portal is unknown. Test with a simple browser-based request to verify. If CORS is not supported, set up a backend proxy to handle requests server-side.

5

Implement and Test

Write your API integration code, start with a simple test request to verify connectivity. Implement proper error handling for network failures, rate limits, and invalid responses. Monitor your API usage to stay within any limits.

Code Examples

JavaScript / Fetch API:

javascript
// JavaScript example
fetch("https://pm25.lass-net.org/#apis")
  .then(response => {
    if (!response.ok) {
      throw new Error(`HTTP error! status: ${response.status}`);
    }
    return response.json();
  })
  .then(data => {
    console.log("API response:", data);
  })
  .catch(error => {
    console.error("Error fetching from PM2.5 Open Data Portal:", error);
  });

Python / Requests:

python
# Python example
import requests

response = requests.get("https://pm25.lass-net.org/#apis")

if response.status_code == 200:
    data = response.json()
    print("API response:", data)
else:
    print(f"Error: {response.status_code}")

Frequently Asked Questions

Is PM2.5 Open Data Portal free to use?
Yes, PM2.5 Open Data Portal is listed as a free public API. However, some free APIs may have usage limits or rate restrictions. Check the official documentation for details on any quotas or fair use policies.
Do I need an API key for PM2.5 Open Data Portal?
No, PM2.5 Open Data Portal does not require authentication. You can start using the API immediately without registering or obtaining any credentials. This makes it perfect for quick prototyping and demos.
Can I use PM2.5 Open Data Portal in a browser-based application?
The CORS status of PM2.5 Open Data Portal is unknown. Test with a browser request first. If CORS is not supported, use a backend proxy to forward requests server-side.
What category does PM2.5 Open Data Portal belong to?
PM2.5 Open Data Portal is categorized under Environment. You can browse more APIs in the same category to find similar services and alternatives for your project.
Is PM2.5 Open Data Portal secure?
Yes, PM2.5 Open Data Portal supports HTTPS, which encrypts all data transmitted between your application and the API server. Always use HTTPS endpoints in production environments.