Documentation

Getting Started

GridRelay provides real-time European energy data through a simple REST API. Get access to load, generation, and pricing data across multiple European markets.

What is GridRelay?

GridRelay aggregates energy market data from European transmission system operators, providing a unified API for developers building energy applications, analytics tools, or trading systems.

Real-time Data

Live grid load and generation data

Multi-market

Denmark, Germany, Norway, Sweden

Simple API

RESTful endpoints with JSON responses

Quick Start

Sign up for an account

Create your free GridRelay account to access the dashboard

Generate an API key

Create API keys from your dashboard for secure programmatic access

Make your first request

Start fetching real-time energy data with a simple HTTP request

Your first API call

curl "https://api.gridrelay.io/v1/load/DK/current" \
  -H "X-Gridrelay-Key: your_api_key"