This workflow follows the Emailsend → HTTP Request recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
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How this works
Streamline your invoicing process by automating the creation, processing, and dispatch of invoices directly from incoming web requests, saving hours of manual data entry and reducing errors for freelancers and small business owners. This workflow receives invoice details via a webhook trigger, validates the information using HTTP requests to external APIs, and sends polished invoices via email to clients promptly. The key step involves the seamless integration of HTTP requests for data verification and email sending for professional delivery, ensuring timely payments without the hassle of spreadsheets or separate tools.
Use this workflow when you need reliable automation for recurring invoice generation from form submissions or CRM triggers, particularly if you're handling 10-50 invoices monthly. Avoid it for complex enterprise billing with custom compliance needs, where specialised accounting software like Xero might be more suitable. Common variations include adding PDF generation nodes for attachments or integrating with payment gateways for instant follow-ups.
About this workflow
Invoice Agent. Uses httpRequest, emailSend. Webhook trigger; 29 nodes.
Source: https://github.com/j-berly/agriorder-etl-pipeline/blob/55b70d0da27d51b715d0aad97eab8d8d26da89bc/n8n/invoice_agent.json — original creator credit. Request a take-down →
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