Once you have a smart contract, you're ready to build a Paper checkout flow! The API Checkout is one the 3 methods that can be used to build a Paper checkout flow.
We recommend using the API Checkout if you are looking for:
- code solution
- fully managed checkout experience
- programmatically testing and generating checkouts
Step 1: Sign in to the Dashboard


You can access the dashboard from our homepage(top right corner) or here
Step 2: Head over to the Developer Console and grab your API key


Keep your keys safe!
Step 3: Use the key when making API calls!
You can use your API Key in our sandbox environments!