Pennylane (Company API)

Pennylane is an all-in-one financial and accounting platform for SMEs and accounting firms, enabling businesses to manage invoicing, accounting, banking, and financial operations in a single unified software. The Company API provides programmatic access to automate and integrate financial workflows, allowing AI agents to manage invoices, ledger entries, payments, and accounting reports at scale.

Capabilities

• Create and manage customer invoices, supplier invoices, and credit notes programmatically
• Automate ledger entry creation and accounting report generation
• Access and synchronize banking data and financial transactions
• Automate payment matching between transactions and invoices
• Retrieve and filter financial data including customers, suppliers, products, and accounts with cursor-based pagination
• Track data changes over time to monitor modifications and updates

Resources

• Official API Documentation
• Getting Started Guide
• API Token Generation