Task: Extract infromation from a receipt and store it in Airtable

n8n workflow JSON:
{"id":"55","name":"Expense Tracker App","nodes":[{"name":"Get Receipt","type":"n8n-nodes-base.typeformTrigger","position":[450,300],"webhookId":"b51cc683-1ef6-412f-9885-91e65f151cc0","parameters":{"formId":""},"credentials":{"typeformApi":""},"typeVersion":1},{"name":"Get Image","type":"n8n-nodes-base.httpRequest","position":[650,300],"parameters":{"url":"={{$node[\"Get Receipt\"].json[\"Upload receipt\"]}}","options":{},"responseFormat":"file"},"typeVersion":1},{"name":"Extract Information","type":"n8n-nodes-base.mindee","position":[850,300],"parameters":{},"credentials":{"mindeeReceiptApi":""},"typeVersion":1},{"name":"Set Information","type":"n8n-nodes-base.set","position":[1050,300],"parameters":{"values":{"number":[{"name":"Amount","value":"={{$node[\"Extract Information\"].json[\"total\"]}}"}],"string":[{"name":"Merchant","value":"={{$node[\"Extract Information\"].json[\"merchant\"]}}"},{"name":"Date","value":"={{$node[\"Extract Information\"].json[\"date\"]}}"},{"name":"Time","value":"={{$node[\"Extract Information\"].json[\"time\"]}}"},{"name":"Receipt URL","value":"={{$node[\"Get Receipt\"].json[\"Upload receipt\"]}}"},{"name":"Category","value":"={{$node[\"Extract Information\"].json[\"category\"]}}"}]},"options":{},"keepOnlySet":true},"typeVersion":1},{"name":"Store Information","type":"n8n-nodes-base.airtable","position":[1250,300],"parameters":{"table":"Expenses","options":{},"operation":"append","application":""},"credentials":{"airtableApi":""},"typeVersion":1}],"active":false,"settings":{},"connections":{"Get Image":{"main":[[{"node":"Extract Information","type":"main","index":0}]]},"Get Receipt":{"main":[[{"node":"Get Image","type":"main","index":0}]]},"Set Information":{"main":[[{"node":"Store Information","type":"main","index":0}]]},"Extract Information":{"main":[[{"node":"Set Information","type":"main","index":0}]]}}}