Discover our API

Quickly and easily calculate and compensate CO2 emissions with our API.

ms

Response Time

> %

Availability of the API

GET/projects

POST/calculate

PUT/order

Preview

Calculate emissions

Suitable emission factors

Whether you are making travel offers, managing a vehicle fleet or creating a financial app, with KlimAPI it is possible to determine the CO2 emissions of your users and support them in making more environmentally conscious decisions.

Expandable through own factors

You can add your own factors to the API. For example, you can calculate the emissions of a product based on your own data. You can then optionally combine these with our factors and they will also be displayed on certificates.

Simple operation

Our API is so easy to use that you can integrate it into your system in just a few minutes. You can use the API with any programming language that supports HTTP requests.

View API documentation Learn more about emission calculation

POST/calculate

Air travel

2 persons

Electricity

1,400 kWh

Electronics

Smartphone

PUT/orders

via emissions

5,212 kg CO2e

via amount

€11.64

via calculation

2 Flights

Quilleco hydroelectric power station

5,212 kg CO2e • €11.64

Fiji Nadarivatu hydropower plant

5,212 kg CO2e • €11.64

Gangwon Wind Park

5,212 kg CO2e • €11.64

Request compensation

Seamless integration of the calculation

Use your calculation results directly to display suitable compensation offers.

Individual project selection

Configure which project categories and certifications you want to support. We will then only show you the projects that are suitable for you. You can view offers for up to 3 projects at the same time. Detailed information on the project, certification and offsetting is included in each case.

View API documentation Find out how compensation works

GET/projects

Sidrap Wind Energy Park

Yarra Yarra biodiversity project

Betulia hydropower plant

GET/metrics

Emissions offset

1,654,212 kg CO2e

Certificates issued

59,743 Certificates

Sales

€66,168.18

const request = require("request");
const options = {
   method: 'GET',
   url: 'https://api.klimapi.com/v1/orders/' + order_id,
   headers: {
      'X-LOCALE': 'EN',
      'X-API-KEY': 'secret' 
   } 
};

request(options, (error, response, body) => {
    if (error) throw new Error(error);
    console.log(body);
});
Docs

State-of-the-art technology: Our API

Our cloud-first systems are designed for maximum stability and accessibility, while still maintaining their integrity and ensuring data protection with the latest technologies. Our API scales with every request, so we can always guarantee low query latencies.

Explore our API solutions

Protected worldwide by European data protection rules

German & English support

Sound data & reliable projects

European Environment Agency Logo
IPCC Logo
UK Government Logo
NR Canada Logo
CCF Logo
BMU Logo
UN CC Logo
Verra Logo
Gold Standard Logo

Resources for getting started:

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Create an account and start calculating and offsetting CO2 emissions directly via our API. Do you still have questions or need a customized offer? Use the chat or make an appointment directly with our sales team.