Do I need an API key to use the 420 API?

No, the 420 Radar API is completely free and requires no API key. Simply make requests to our endpoints at https://420radar.net/api/

What endpoints does the 420 API offer?

The API offers three main endpoints: /api/stream (SSE for real-time 420 alerts), /api/timezones (all 37 timezone data), and /api/next420 (the next upcoming 4:20).

How do I embed a 420 countdown on my website?

Use our iframe embed code: . Choose from minimal, badge, or card styles.

What data format does the 420 API return?

All endpoints return JSON. The SSE stream sends events with types: CONNECTED, TIMEZONE_UPDATE, 420_ALERT, and RECONNECT.

420 API Documentation | Free Real-Time 4:20 Tracking API & Embeddable Widget

Name: 420 Radar Embed Widget
Author: 420 Radar

420RADAR

v1.0

Base URL

https://420radar.net

420radar.net