Add articles to a Notion list by accessing a Discord slash command

This workflow allows you to add articles to a Notion reading list by accessing a Discord slash command. Prerequisites A Notion account and credentials, and a reading list similar to this template. A Discord account and credentials, and Discord Slash Command connected to n8n. Nodes Webhook node triggers the workflow whenever the Discord Slash command is issued. IF node checks the type returned by Discord. If the type is not equal to 1, it will return true, otherwise false. HTTP Request node makes an HTTP call to the link and gets the HTML of the webpage. HTML Extract node extracts the title from the HTML which we will use in the next node. Notion node adds the link to your Notion reading list

Help me set up the n8n workflow "Add articles to a Notion list by accessing a Discord slash command" (https://n8n.io/workflows/1110). It uses: HTTP Request, Notion. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.