Convert Gumroad Sales to Beehiiv Subscribers with Sheets & Telegram Alerts

Turn Gumroad buyers into newsletter subscribers on Beehiiv, log to Google Sheets and get notified on Telegram Requirements Gumroad account Gumroad application + API key Product listed on Gumroad Beehiiv account Publication created on Beehiiv Beehiiv API key Google Sheets access (with API credentials) Telegram Bot created + Bot Token Telegram Channel created and Bot added as admin Set Up 1. Trigger on a New Gumroad Sale Create a new application in Gumroad (Settings > Advanced). Copy your API key (access token). Paste it into the Gumroad Sale Trigger node. 2. Connect to Beehiiv Newsletter Create a publication inside Beehiiv. Generate and copy your Beehiiv API key. Use it to list publication

Help me set up the n8n workflow "Convert Gumroad Sales to Beehiiv Subscribers with Sheets & Telegram Alerts" (https://n8n.io/workflows/3715). It uses: Google Sheets, HTTP Request, Telegram. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.