Task: Read from a Google Sheets spreadsheet

n8n workflow:
{"name":"","nodes":[{"name":"On clicking 'execute'","type":"n8n-nodes-base.manualTrigger","position":[510,250],"parameters":{},"typeVersion":1},{"name":"Google Sheets","type":"n8n-nodes-base.googleSheets","position":[700,250],"parameters":{"options":{},"sheetId":"","authentication":"oAuth2"},"credentials":{"googleSheetsOAuth2Api":"google-sheets-credential"},"typeVersion":1}],"active":false,"settings":{},"connections":{"On clicking 'execute'":{"main":[[{"node":"Google Sheets","type":"main","index":0}]]}}}