n8n

n8n: Items, JSON and Expressions, Explained by Doing

See how n8n holds data: pin five fake invoices, read them as items, Table and JSON, then write one reminder per invoice and a late fee with drag-and-drop expressions.

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28 steps
~9 min

Start the free practiceStart practicingDo every step yourself in a practice copyHands-on, ~9 min, best on a computer

n8n: Items, JSON and Expressions, Explained by DoingSee how n8n holds data: pin five fake invoices, read them as items, Table and JSON, then write one reminder per invoice and a late fee with drag-and-drop expressions.This lesson needs JavaScript. You can read every step here: n8n: Items, JSON and Expressions, Explained by Doing: the step-by-step guide, or browse all free AI automation tutorials.