Message on website content changed in Telegram

I wanted a system to monitor website content changes and notify me. So I made it using n8n. Especially my competitor blogs. I wanted to know how often they are posting new articles. (I used their sitemap.xml file) (The below workflow may vary) In the Below example, I used HackerNews for example. Explanation: First HTTP Request node crawls the webpage and grabs the website source code Then wait for x minutes Again, HTTP Node crawls the webpage If Node compares both results are equal if anything is changed. It’ll go to the false branch and notify me in telegram. Workflow: Sample Response:

Help me set up the n8n workflow "Message on website content changed in Telegram" (https://n8n.io/workflows/1471). It uses: HTTP Request, Telegram. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.