API Reference

Complete reference for the Lucius Billing API endpoints.

Browse the full API reference below. All endpoints require API key authentication.

Usage

Submit and query metered usage events.

• Submit usage events
• List usage events
• Get a usage event

Contracts

List contracts and inspect pricing programs.

• List contracts
• Get a contract
• Get active pricing program

Invoices

List and inspect generated invoices with line items.

• List invoices
• Get invoice detail