How Energy API Supports the Transition to Electric Vehicle Charging Infrastructure

Introduction

The transition to electric vehicles (EVs) is accelerating, driven by the urgent need to reduce carbon emissions and combat climate change. However, this shift presents significant challenges, particularly in establishing a robust and reliable charging infrastructure. Developers and energy professionals face the daunting task of integrating various data sources to create solutions that support this transition. Without a unified approach to accessing energy market data, building effective applications becomes a cumbersome process, often involving scraping data from multiple government portals and dealing with incompatible formats.

This is where Energy API comes into play. By providing a single REST API that aggregates wholesale energy market data from trusted sources, Energy API simplifies the process of accessing critical information needed for developing EV charging solutions. In this blog post, we will explore how Energy API supports the transition to electric vehicle charging infrastructure, highlighting its key features, endpoints, and practical use cases.

Why Energy API

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

• Unified Data Access: Energy API consolidates data from multiple sources such as OMIE, ENTSO-E, EIA, and ESIOS into a single, normalized JSON interface. This eliminates the need for developers to manage different formats and schedules, allowing them to focus on building their applications rather than data integration.
• 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 data points relevant to their applications. This breadth of data enables more informed decision-making and enhances the functionality of EV charging solutions.
• Rapid Development: Energy API offers 16 endpoints that cover various aspects of energy data, including spot prices, historical series, and forecasts. The consistent JSON schema across all commodities means developers can implement features in hours rather than weeks, significantly speeding up the development process.
• Trusted Data Providers: The data aggregated by Energy API comes from reputable sources, ensuring accuracy and reliability. This trust is crucial for developers building applications that rely on real-time energy market data.

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 key fields include:

• success: Indicates whether the request was successful.
• date: The date of the data retrieved.
• rates: Contains the latest prices for the requested symbols.
• currencies: Specifies the currency for each symbol.

Core Endpoints

Energy API provides a variety of endpoints that cater to different data needs. Here are four core endpoints relevant to the transition to electric vehicle charging infrastructure:

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"

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"
}
}

Field Explanation: The "rates" object provides the latest prices for each symbol requested, which is crucial for real-time decision-making in energy trading and EV charging management.

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"
}
}

Field Explanation: This response provides historical pricing data, which is essential for trend analysis and forecasting in energy markets.

3. GET /timeseries

This endpoint retrieves historical series between two dates, 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"
}
}

Field Explanation: The "rates" object contains historical prices keyed by date, which is invaluable for developers looking to analyze trends over time.

4. GET /carbon-intensity

This endpoint provides grid carbon intensity in gCO2eq/kWh by country.

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

curl -G https://energy-api.com/api/v1/carbon-intensity \
--data-urlencode "country=DE" \
--data-urlencode "api_key=YOUR_API_KEY"

JSON Response:

{
"success": true,
"country": "DE",
"carbon_intensity": {
"value": 200,
"unit": "gCO2eq/kWh"
}
}

Field Explanation: The "carbon_intensity" object provides the carbon intensity value, which is crucial for assessing the environmental impact of electricity consumption, especially for EV charging stations.

Real-World Use Cases

Energy API can be leveraged in various ways to support the development of applications that facilitate the transition to electric vehicle charging infrastructure. Here are three concrete examples:

1. Price Alert System

Developers can build a price alert system that notifies users when energy prices reach a certain threshold. By using the /latest endpoint, the application can continuously monitor prices for electricity and gas, sending alerts via email or SMS when prices spike or drop significantly.

2. ESG Dashboard

Energy API can be utilized to create an Environmental, Social, and Governance (ESG) dashboard that tracks carbon intensity and emissions data. By integrating data from the /carbon-intensity and /latest endpoints, developers can provide insights into the sustainability of energy consumption, helping organizations meet their ESG goals.

3. Cost Calculator

A cost calculator can be developed to estimate the monthly electricity costs for EV charging based on real-time prices. By using the /cost-estimate endpoint, developers can provide users with accurate estimates based on their expected usage, helping them make informed decisions about their charging habits.

FAQ

How often does the TTF gas price update?

The TTF gas price updates daily, reflecting the most recent market data available from the EEX. This ensures that developers and traders have access to the latest pricing information for their applications.

Can I get historical energy prices going back 5 years?

Yes, Energy API provides access to historical prices for various symbols, allowing users to retrieve data for specific past dates. This is essential for trend analysis and forecasting in energy markets.

Does the API support multiple currencies?

Yes, Energy API supports multiple currencies across different commodities. Users can specify the base currency in their requests to receive prices in their preferred currency.

Conclusion

The transition to electric vehicle charging infrastructure is a complex challenge that requires reliable and accessible energy market data. Energy API provides a powerful solution by aggregating data from trusted sources into a single, unified interface. With its comprehensive coverage, rapid development capabilities, and real-time data access, Energy API is the fastest path for developers to build applications that support the EV transition.

By leveraging the features and endpoints discussed in this post, developers can create innovative solutions that enhance the efficiency and sustainability of electric vehicle charging. Don't miss out on the opportunity to streamline your development process and gain access to critical energy market data.

Ready to get started? Try Energy API for free today and unlock the potential of energy data for your applications!