TRMNL Webhook Simulator

Test how your WA State Ferry Status webhook renders on a TRMNL e-ink display

Webhook Configuration

Webhook URL: Configure site URL above

TRMNL Display Preview

Click "Fetch Webhook" to simulate a TRMNL device
calling your webhook endpoint

Calling webhook...
TRMNL E-Ink Display Simulator
Ready

Available Endpoints

GET /api/trmnl TRMNL polling (JSON)
GET /api/trmnl/preview TRMNL preview (HTML)
GET /api/ferry-status Raw JSON API
GET /health Health check