Energy API and the Future of Electric Vehicle Charging Networks: Opportunities for Developers and Utilities

Introduction

As the world shifts towards sustainable energy solutions, the demand for electric vehicles (EVs) is skyrocketing. However, the growth of EV adoption brings with it a significant challenge: the need for efficient and reliable charging networks. Developers and utilities face the daunting task of integrating various energy market data sources to create a seamless charging experience for users. This is where Energy API comes into play, providing a unified REST API that aggregates wholesale energy market data from trusted sources.

In this blog post, we will explore how the Energy API can empower developers and utilities to build robust electric vehicle charging networks. We will discuss the unique features of the Energy API, provide a quick start guide, delve into core endpoints, and present real-world use cases that demonstrate the API's capabilities. By the end of this post, you will understand how to leverage the Energy API to enhance your EV charging solutions.

Why Energy API

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

• Unified Data Source: Instead of dealing with multiple data sources like OMIE, ENTSO-E, and EIA, the Energy API offers a single, normalized REST interface. This means developers can access diverse energy market data without the hassle of scraping or stitching together incompatible formats.
• Comprehensive Coverage: With over 39 symbols across six commodity categories—electricity, gas, oil, coal, carbon, and carbon intensity—the Energy API provides extensive market data. This allows developers to build applications that require insights from multiple energy sectors in one API call.
• Rapid Development: The Energy API's consistent JSON schema across all commodities enables developers to ship features in hours rather than weeks. This accelerates the development process, allowing teams to focus on building innovative solutions rather than managing data integration challenges.
• Trusted Data Providers: The API aggregates data from reputable sources such as OMIE, ENTSO-E, and EIA, ensuring that developers have access to reliable and accurate market information. This trustworthiness is crucial for applications that rely on real-time data for decision-making.

Quick Start

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

Core Endpoints

Now, let’s explore some core endpoints of the Energy API that are particularly relevant for developers working on electric vehicle charging networks.

1. GET /latest

This endpoint retrieves the most recent price 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"

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 the requested commodities, which can be crucial for real-time decision-making in EV charging applications.

2. GET /historical

This endpoint allows you 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 can be useful for analyzing trends and making informed decisions about energy procurement for EV charging stations.

3. GET /electricity/latest

This endpoint retrieves the latest prices for all electricity symbols.

Key Params: country (ISO-2, optional), base (optional)

curl -G https://energy-api.com/api/v1/electricity/latest \
--data-urlencode "base=EUR" \
--data-urlencode "api_key=YOUR_API_KEY"

JSON Response:

{
"success": true,
"date": "2026-06-11",
"base": "EUR",
"rates": {
"OMIE_ES_DA": 50.00,
"EPEX_DE_DA": 55.00
},
"currencies": {
"OMIE_ES_DA": "EUR",
"EPEX_DE_DA": "EUR"
}
}

The rates object contains the latest prices for electricity, which is essential for determining the cost of charging EVs at different locations.

4. GET /electricity/hourly

This endpoint provides the full intraday curve for one electricity symbol on a given date.

Key Params: symbol (required), date (required)

curl -G https://energy-api.com/api/v1/electricity/hourly \
--data-urlencode "symbol=OMIE_ES_DA" \
--data-urlencode "date=2026-06-11" \
--data-urlencode "api_key=YOUR_API_KEY"

JSON Response:

{
"success": true,
"date": "2026-06-11",
"symbol": "OMIE_ES_DA",
"data": {
"00:00": 48.00,
"01:00": 47.50,
"02:00": 47.00,
"03:00": 46.50,
"04:00": 46.00,
"05:00": 45.50,
"06:00": 45.00,
"07:00": 46.00,
"08:00": 48.00,
"09:00": 50.00,
"10:00": 52.00,
"11:00": 54.00,
"12:00": 55.00,
"13:00": 56.00,
"14:00": 57.00,
"15:00": 58.00,
"16:00": 59.00,
"17:00": 60.00,
"18:00": 61.00,
"19:00": 62.00,
"20:00": 63.00,
"21:00": 64.00,
"22:00": 65.00,
"23:00": 66.00
},
"currency": "EUR"
}

This response provides hourly pricing data, which is crucial for optimizing charging schedules based on real-time electricity costs.

Real-World Use Cases

Here are three concrete examples of how developers can leverage the Energy API to build innovative solutions for electric vehicle charging networks:

• Price Alert System: Developers can create a price alert system that notifies users when electricity prices drop below a certain threshold. By using the /electricity/latest endpoint, the application can continuously monitor prices and send alerts via SMS or email when favorable conditions arise.
• ESG Dashboard: Utilities can build an Environmental, Social, and Governance (ESG) dashboard that visualizes carbon intensity data. By utilizing the /carbon-intensity endpoint, the dashboard can display real-time carbon emissions associated with electricity consumption, helping users make informed decisions about their energy usage.
• Cost Calculator: Developers can implement a cost calculator that estimates the total cost of charging an EV based on real-time electricity prices. By combining data from the /electricity/hourly and /cost-estimate endpoints, users can input their vehicle's battery capacity and charging habits to receive accurate cost estimates.

FAQ

How often does the TTF gas price update?

The TTF gas price updates daily, reflecting the most recent market conditions. This ensures that developers and utilities have access to the latest pricing information for informed decision-making.

Can I get historical energy prices going back 5 years?

Yes, the Energy API allows you to retrieve historical prices for various commodities. You can use the /historical endpoint to access past pricing data, which is essential for trend analysis and forecasting.

Does the API support multiple currencies?

Absolutely! The Energy API supports multiple currencies, allowing developers to specify their preferred currency when making requests. This flexibility is crucial for applications that operate in different regions or cater to international users.

Conclusion

The Energy API is a powerful tool for developers and utilities looking to build efficient electric vehicle charging networks. By providing a unified interface to access reliable energy market data, the API eliminates the complexities associated with data integration and enables rapid development of innovative solutions.

Whether you are creating a price alert system, an ESG dashboard, or a cost calculator, the Energy API offers the necessary endpoints and data to enhance your applications. Don’t miss out on the opportunity to leverage this valuable resource—try Energy API for free today and unlock the potential of energy data for your projects.