Create draft Moloni invoice-receipts with Portuguese NIF validation

by Fluxo Pronto · 1 views · created 2026-10-07 · Invoice Processing

What this workflow does

This workflow has 17 nodes and runs manually, when you click “Execute workflow”. It uses only n8n's built-in nodes.

How it runs

Trigger: Manually, when you click “Execute workflow”.

1. Sample payment data (Edit Fields (Set)): sets 9 fields: nome, email, nif…
2. Configuration (Edit Fields (Set)): sets 14 fields: moloni_base_url, moloni_company_id, moloni_document_set_id…
3. Prepare payment (Code): runs custom JavaScript code
4. Validate payment and NIF (Code): runs custom JavaScript code
5. Moloni: get access token (HTTP Request): calls an HTTP API
6. Moloni: list VAT rates (HTTP Request): calls an HTTP API (POST)
7. Check configured VAT rates (Code): runs custom JavaScript code
8. Moloni: find customer by NIF (HTTP Request): calls an HTTP API (POST)
9. Read customer search result (Code): runs custom JavaScript code
10. Customer exists? (If): checks a condition and branches into true / false

…plus 6 more steps. See the full node list below.

Before you upgrade to n8n 3.0

Nodes used (5)

• Manual Triggern8n-nodes-base.manualTrigger
• Edit Fields (Set)n8n-nodes-base.set
• Coden8n-nodes-base.code
• HTTP Requestn8n-nodes-base.httpRequest
• Ifn8n-nodes-base.if

From the author

Quick overview This workflow runs manually with sample payment data, validates a Portuguese NIF and VAT configuration, then uses the Moloni API to find or create the customer and generate a draft invoice-receipt (fatura-recibo) with the payment lines and tax…

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