Assumptions
This tutorial assumes that you have a CNaught account. If not, sign up for a free account.Steps
1
Get your API Key
The first step is to generate an API key, which will allow you access to the CNaught APIs. Follow these steps:
- Log in to CNaught.
- Navigate to the Developers page.
- Click the Create sandbox API key button to create a sandbox key, or click Set up API to create a production key (which will require you to set up a payment method).

Save your API key somewhere safe; you will only be able to see it once. You can rotate your API key to a new one; the old one will remain valid for 24 hours.
Learn more about Sandbox mode
2
Place an order
Submit a credits order. Replace the You’ll receive a response like this:The
<CNAUGHT_API_KEY>
placeholder with the API key obtained in Step 1, and specify the amount of carbon credits (in kg of CO2e) you wish to purchase.id
(in this case Umx5c6F7pH7r
) will allow you to retrieve your order.