{
"key": "YOUR_API_KEY",
"token": "YOUR_TOKEN",
"board": "Test board",
"list": "Long-term Goals"
}
Everything you need to do is written on the Atlassian guide.
When you have your newly created app you will be able to see the corresponding API key -> click on the app.
After that you just need to authorize it and get the token.
Once you have a board created on your workspace and have a list on it, you will be able to fill the config.json.