Capture Gumroad sales, add buyer to MailerLite group, log to Google Sheets CRM

Turn Gumroad buyers into loyal email subscribers and keep your CRM up‑to‑date. When someone makes a purchase on your Gumroad store, this n8n workflow instantly adds that customer to the right MailerLite group (so your nurture sequence starts on time) and writes the sale details into your Google Sheets CRM. You’ll never copy‑and‑paste orders again, and every buyer begins receiving your follow‑up emails the moment they purchase. Requirements A Gumroad account with a product listed A MailerLite account. A MailerLite group of subscribers created Enabled APIs and credentials for Google Sheets, MailerLite and Gumroad How it works Listen for a new sale on Gumroad The Gumroad trigger watches your ac

Help me set up the n8n workflow "Capture Gumroad sales, add buyer to MailerLite group, log to Google Sheets CRM" (https://n8n.io/workflows/3676). It uses: Google Sheets, HTTP Request, MailerLite. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.