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OpenAI API recipes

3 recipes using OpenAI API.

Sales Not yet verified

Qualify inbound leads from a web form (Make)

Contact-form leads pile up and the good ones wait as long as the spam.

MakeOpenAI APISlack

Intermediate · ~$0.001 per lead on gpt-4o-mini, plus about 4–5 Make operations per lead Open recipe →

Finance Not yet verified

Extract invoice data from email into Google Sheets (n8n)

Invoices arrive as PDF attachments and someone retypes them into a spreadsheet.

n8nGmailGoogle SheetsOpenAI API

Intermediate · ~$0.001–0.005 per invoice on gpt-4o-mini ($0.15/$0.60 per 1M tokens); n8n self-hosted free or n8n Cloud plan Open recipe →

Customer Support Not yet verified

Draft support replies from your help docs (n8n + Gmail)

The same ten questions arrive every day and each reply is typed from scratch.

n8nGmailOpenAI API

Intermediate · ~$0.001–0.005 per email on gpt-4o-mini; more with a long FAQ Open recipe →