Dad Joke CloudPage SSJS code for Slack API Integration

Dad_Joke_CloudPage_SSJS.js

/*
=======================================================
Title: Dad Joke CloudPage SSJS code for Slack API Integration.
Author: Cameron Robert
-------------------------------------------------------
Instructions:
1: Create a Javascript Code Resource CloudPage
2: Paste the below code to the page
3: Use the Cloud Page URL as "Request URL" for a "Slash Commands" component in the Slack API Dashboard.
4: Save and Authorise your Slack app to a workspace/channel, and use the Slash Command to interact
=======================================================
*/

<script runat="server">
Platform.Load("Core","1");
try {
  var response = HTTP.Get('http://icanhazdadjoke.com/',['Accept'], ['application/json']); //GET request to the Dad Joke API
  var json = Platform.Function.ParseJSON(response.Content); //Parse the response to JSON
  Write(json.joke); //Output the Joke object in the JSON
} 
catch(error) {
Write('Message: '+ error);
}
</script>