For AI agents: visit https://pennylane.readme.io/v1.0/llms.txt for an index of all pages formatted in Markdown and endpoints in OpenAPI. Append .md to any documentation page URL to get its markdown version.
Jump to Content
Company APICompany API
HomeGuidesAPI ReferenceChangelog ⚪ API Status
Log InCompany API
Changelog
Log In
HomeGuidesAPI ReferenceChangelog ⚪ API Status
These docs are for v1.0. Click to read the latest docs for v2.0.

Changelog

Added

New fields on Customer Invoice: `purchase_order_reference` and `sales_order_reference`

September 15th, 2026 by Integrations Squad
Added

Automatically send to PA on customer e-invoice import

July 17th, 2026 by Integrations Squad
Added

Substance field on Products and Customer Invoice lines

July 17th, 2026 by Integrations Squad
Added

New `import_source` field on Supplier Invoices endpoints

July 15th, 2026 by Integrations Squad
Added

New `schematron_validation_status` field on Customer Invoices

July 10th, 2026 by Integrations Squad
Added

Original Supplier Invoice File Retrieval

July 8th, 2026 by Integrations Squad
Added

Customer & Supplier Invoices — E-invoicing flow field and flow_id filter

June 22nd, 2026 by Integrations Squad
Added

Factur-X conversion on customer invoice import

June 18th, 2026 by Integrations Squad
Added

New endpoint: Send a customer e-invoice to PA

June 18th, 2026 by Integrations Squad
Added

New paid field on Supplier Invoices endpoints

June 18th, 2026 by Integrations Squad
1 of 13