FortnoxInstall

Summary

Create a new invoice in Fortnox for a specified customer with detailed line items and optional additional invoice information.

Inputs

• Tenant ID (required) — The numeric tenant identifier for the Fortnox company, obtained during OAuth onboarding.
• Customer Number (required) — The customer number from the Fortnox customer register.
• Invoice Rows — Line items for the invoice as multiple rows, each requiring either an Article Number or an Account Number, plus quantity, description, and price.
• Invoice Rows (JSON) — An alternative input as a JSON array of invoice row objects for dynamic row building.
• Additional Fields — Optional invoice details such as Comments, Currency, Due Date, Invoice Date, Invoice Type, Language, Our Reference, Remarks, Terms Of Payment, VAT Included, Your Order Number, and Your Reference. Also includes an option to exclude zero-price rows before sending.

Output shape

a single record representing the created invoice object from Fortnox

The response contains the created invoice data including its document number and other fields. If zero-price rows exclusion is enabled, those rows are filtered before submission. JSON parsing errors in invoice rows input are reported with a node operation error.

Examples

Example 1: Create a basic invoice

Provide Tenant ID, Customer Number, and one or more invoice rows with Article Number or Account Number, quantity, description, and price. Optionally set additional invoice fields.

Links

• n8n community nodes installation guide