Transforming Energy Trading Strategy with AI-Enhanced Decision Support: A Guide for Developers

In the fast-paced world of energy trading, the ability to make informed decisions quickly can be the difference between profit and loss. Traditional methods of gathering market data often involve tedious scraping of government portals or stitching together incompatible formats from various sources. This not only consumes valuable time but also introduces the risk of errors and outdated information. Developers and data engineers need a reliable, efficient way to access comprehensive energy market data to enhance their trading strategies and decision-making processes.

This is where Energy API comes into play. By aggregating wholesale energy market data from trusted sources like OMIE, ENTSO-E, EIA, and more, Energy API provides a unified JSON interface that simplifies data access. In this blog post, we will explore how developers can leverage this powerful API to transform their energy trading strategies, streamline their workflows, and ultimately drive better business outcomes.

Why Energy API?

Energy API stands out in the crowded landscape of data providers for several compelling reasons:

Unified Data Access: Instead of dealing with multiple APIs, each with different formats and schedules, Energy API offers a single REST surface that normalizes data across various commodities. This means developers can focus on building applications rather than managing data inconsistencies.
Comprehensive Coverage: With over 39 symbols across six commodity categories—electricity, natural gas, crude oil, coal, carbon allowances, and grid carbon intensity—developers can access a wide range of market data in one place. This comprehensive coverage allows for more robust analysis and decision-making.
Rapid Development: The consistent JSON schema across all commodities means that developers can ship features in hours, not weeks. This accelerates the development cycle and allows teams to respond quickly to market changes.
Trusted Data Sources: Energy API aggregates data from reputable providers, ensuring that the information is accurate and reliable. This trust in data quality is crucial for making informed trading decisions.

Quick Start

Getting started with Energy API is straightforward. The base URL for accessing the API is:

https://energy-api.com/api/v1

To make your first request, you will need to include your API key as a query parameter. Here’s an example of how to retrieve the latest prices for Brent Crude and TTF Gas:

curl -G https://energy-api.com/api/v1/latest \
--data-urlencode "symbols=BRENT_CRUDE,TTF_GAS" \
--data-urlencode "api_key=YOUR_API_KEY"

The expected JSON response will look like this:

{
"success": true,
"date": "2026-06-11",
"base": "MIXED",
"rates": {
"BRENT_CRUDE": 74.82,
"TTF_GAS": 38.15
},
"dates": {
"BRENT_CRUDE": "2026-06-11",
"TTF_GAS": "2026-06-11"
},
"currencies": {
"BRENT_CRUDE": "USD",
"TTF_GAS": "EUR"
}
}

In this response, the rates object provides the latest prices for the requested commodities, while the currencies object indicates the currency in which each price is quoted.

Core Endpoints

Energy API offers a variety of endpoints that cater to different data needs. Here are four key endpoints relevant to energy trading:

1. GET /latest

This endpoint retrieves the most recent prices for one or more symbols.

Key Params: symbols (required), base (optional), category (optional)

curl -G https://energy-api.com/api/v1/latest \
--data-urlencode "symbols=BRENT_CRUDE,TTF_GAS,EUA_CO2" \
--data-urlencode "api_key=YOUR_API_KEY"

Response:

{
"success": true,
"date": "2026-06-11",
"base": "MIXED",
"rates": {
"BRENT_CRUDE": 74.82,
"TTF_GAS": 38.15,
"EUA_CO2": 67.40
},
"dates": {
"BRENT_CRUDE": "2026-06-11",
"TTF_GAS": "2026-06-11",
"EUA_CO2": "2026-06-11"
},
"currencies": {
"BRENT_CRUDE": "USD",
"TTF_GAS": "EUR",
"EUA_CO2": "EUR"
}
}

The rates object provides the latest prices for the requested symbols, while the dates object indicates the date of the prices.

2. GET /historical

This endpoint allows you to retrieve prices for all symbols on a specific past date. If the date falls on a non-publishing day, it returns the most recent value before it.

Key Params: date (YYYY-MM-DD, required), symbols (required), base (optional)

curl -G https://energy-api.com/api/v1/historical \
--data-urlencode "date=2025-09-15" \
--data-urlencode "symbols=BRENT_CRUDE,TTF_GAS" \
--data-urlencode "api_key=YOUR_API_KEY"

Response:

{
"success": true,
"date": "2025-09-15",
"base": "MIXED",
"rates": {
"BRENT_CRUDE": 71.45,
"TTF_GAS": 36.20
},
"currencies": {
"BRENT_CRUDE": "USD",
"TTF_GAS": "EUR"
}
}

This response provides historical prices, which are essential for trend analysis and forecasting.

3. GET /timeseries

This endpoint retrieves historical series between two dates, making it ideal for charting and trend analysis.

Key Params: start (required), end (required), symbols (required), base (optional)

curl -G https://energy-api.com/api/v1/timeseries \
--data-urlencode "start=2025-01-01" \
--data-urlencode "end=2025-03-31" \
--data-urlencode "symbols=BRENT_CRUDE,TTF_GAS" \
--data-urlencode "api_key=YOUR_API_KEY"

Response:

{
"success": true,
"base": "MIXED",
"start_date": "2025-01-01",
"end_date": "2025-03-31",
"rates": {
"BRENT_CRUDE": {
"2025-01-02": 76.30,
"2025-01-03": 75.90
},
"TTF_GAS": {
"2025-01-02": 46.80,
"2025-01-03": 47.10
}
},
"frequencies": {
"BRENT_CRUDE": "daily",
"TTF_GAS": "daily"
},
"currencies": {
"BRENT_CRUDE": "USD",
"TTF_GAS": "EUR"
}
}

This response provides a time series of prices, which is invaluable for analyzing trends over time.

4. GET /fluctuation

This endpoint calculates the start and end values, absolute change, and percentage change over a specified period.

Key Params: start (required), end (required), symbols (required), base (optional)

curl -G https://energy-api.com/api/v1/fluctuation \
--data-urlencode "start=2025-01-01" \
--data-urlencode "end=2025-01-31" \
--data-urlencode "symbols=BRENT_CRUDE" \
--data-urlencode "api_key=YOUR_API_KEY"

Response:

{
"success": true,
"fluctuation": {
"BRENT_CRUDE": {
"start_value": 76.30,
"end_value": 75.90,
"change": -0.40,
"change_pct": -0.52
}
}
}

This response provides insights into price fluctuations, which can help traders make informed decisions based on market volatility.

Real-World Use Cases

Developers can build a variety of applications using Energy API to enhance their trading strategies:

Price Alert System: By utilizing the /latest endpoint, developers can create a price alert system that notifies traders when commodity prices reach a certain threshold. This allows traders to act quickly on market opportunities.
ESG Dashboard: Using the /carbon-intensity endpoint, developers can build dashboards that track carbon intensity metrics, helping organizations meet their sustainability goals and report on ESG performance.
Cost Calculator: By leveraging the /cost-estimate endpoint, developers can create tools that estimate monthly wholesale electricity costs based on the latest prices, enabling businesses to budget more effectively.

FAQ

How often does the TTF gas price update?

The TTF gas price updates daily, reflecting the most recent market conditions. This ensures that traders have access to the latest pricing information for their decision-making processes.

Can I get historical energy prices going back 5 years?

Yes, Energy API provides access to historical prices for various commodities, allowing users to retrieve data for up to five years. This is essential for trend analysis and forecasting.

Does the API support multiple currencies?

Yes, Energy API supports multiple currencies, allowing developers to specify the base currency for their requests. This flexibility is crucial for international trading operations.

Conclusion

In the rapidly evolving landscape of energy trading, having access to reliable, normalized market data is essential for making informed decisions. Energy API provides developers with the tools they need to streamline their workflows, enhance their trading strategies, and ultimately drive better business outcomes. By leveraging the comprehensive data and powerful endpoints offered by Energy API, developers can build innovative applications that respond to market changes in real-time.

Ready to transform your energy trading strategy? Try Energy API for free today and unlock the potential of AI-enhanced decision support in your trading operations.