Energy API for Electrification of Transportation: Empowering Urban Mobility and Sustainability

Introduction

As urban areas continue to grow, the demand for sustainable transportation solutions has never been more critical. The electrification of transportation is a key component in reducing greenhouse gas emissions and promoting cleaner air in cities. However, developers and businesses face significant challenges in accessing reliable energy market data to inform their decisions and strategies. Traditional methods of gathering this data often involve scraping government portals or stitching together incompatible formats, which can be time-consuming and error-prone.

This is where Energy API comes into play. By providing a unified REST API that aggregates wholesale energy market data from trusted sources, Energy API empowers developers, data engineers, energy traders, and sustainability teams to access the information they need quickly and efficiently. In this blog post, we will explore how Energy API can facilitate the electrification of transportation, enhance urban mobility, and contribute to sustainability efforts.

Why Energy API

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

• One Unified Interface: Energy API replaces the need to interact with multiple data sources like OMIE, ENTSO-E, and EIA, each with different formats and schedules. This means developers can spend less time on data integration and more time building applications that drive value.
• Comprehensive Data Coverage: With over 39 symbols across six commodity categories—electricity, gas, oil, coal, carbon, and carbon intensity—Energy API provides a holistic view of the energy market. This allows developers to analyze trends and make informed decisions without the hassle of managing multiple APIs.
• 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.
• Real-Time Data Access: With endpoints that provide intraday electricity curves and the latest prices for various commodities, developers can build applications that require real-time data, such as trading platforms or cost estimation tools.

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 the 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 success field indicates whether the request was successful, while the rates object contains the latest prices for the requested commodities.

Core Endpoints

1. GET /latest

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

Key Params: symbols (required), base (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"

JSON 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 each requested symbol, allowing developers to quickly access current market conditions.

2. GET /historical

This endpoint allows users to retrieve prices for all symbols on a specific past date.

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"

JSON 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 pricing data, which is 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"

JSON 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 detailed view of price changes over time, allowing developers to visualize trends and make data-driven decisions.

4. GET /fluctuation

This endpoint provides 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=2025-03-31" \
--data-urlencode "symbols=BRENT_CRUDE,TTF_GAS" \
--data-urlencode "api_key=YOUR_API_KEY"

JSON Response:

{
"success": true,
"fluctuations": {
"BRENT_CRUDE": {
"start_value": 76.30,
"end_value": 75.90,
"change": -0.40,
"change_pct": -0.52
},
"TTF_GAS": {
"start_value": 46.80,
"end_value": 47.10,
"change": 0.30,
"change_pct": 0.64
}
}
}

This response provides valuable insights into market volatility, which is crucial for traders and analysts.

Real-World Use Cases

1. Price Alert System

Developers can build a price alert system that notifies users when energy prices reach a certain threshold. By utilizing the /latest endpoint, they can continuously monitor prices and trigger alerts based on user-defined criteria.

2. ESG Dashboard

Energy API can power an Environmental, Social, and Governance (ESG) dashboard that visualizes carbon intensity and emissions data. By leveraging the /carbon-intensity and /emissions/latest endpoints, organizations can track their sustainability goals and report on their progress.

3. Cost Calculator

Businesses can create a cost calculator that estimates monthly energy expenses based on current market prices. By using the /cost-estimate endpoint, developers can provide users with accurate cost projections based on their energy consumption.

FAQ

How often does the TTF gas price update?

The TTF gas price updates daily, providing users with the most current market information for their analysis and decision-making.

Can I get historical energy prices going back 5 years?

Yes, Energy API allows users to access historical prices for various commodities, enabling trend analysis and forecasting over extended periods.

Does the API support multiple currencies?

Absolutely! Energy API supports multiple currencies, allowing users to filter prices based on their preferred currency for more relevant insights.

Conclusion

In conclusion, the electrification of transportation is a vital step towards achieving sustainable urban mobility. With the challenges of accessing reliable energy market data, Energy API offers a powerful solution that simplifies data retrieval and integration. By providing a unified interface, comprehensive data coverage, and rapid development capabilities, Energy API empowers developers and businesses to build innovative applications that drive sustainability.

Whether you are looking to create a price alert system, an ESG dashboard, or a cost calculator, Energy API provides the tools you need to succeed. Don't let the complexities of energy data hold you back—try Energy API for free today and unlock the potential of energy market data for your projects.