API Reference

Getting started with the API

Base URL, authentication, and error handling for the Rebill REST API. Covers API key usage, monetary amounts in cents, date formats, and HTTP status codes explained.

Invoices

Create, list, send, and mark invoices as paid via the Rebill API. Includes the full invoice object schema, line item structure, and payment recording endpoints.

Clients

Create, list, update, and delete clients via the Rebill API. Includes the full client object schema, address structure, and endpoints for fetching client invoices and quotes.

Quotes

Create, send, convert, and manage quotes via the Rebill API. Includes the full quote object schema, status lifecycle, and actions for sending, reinstating, and converting.

Recurring invoices

Create and manage recurring invoice schedules via the Rebill API. Covers the object schema, anchor day options, and activate/deactivate endpoints.

Items

Create, list, update, and delete items in your Rebill catalog via the API. Items are reusable products and services that speed up invoice and quote creation.

Reports

Query revenue totals, aging buckets, and per-client analytics from the Rebill API. Covers revenue, outstanding, and client revenue report endpoints with response schemas.

Expenses

Create, list, update, and delete business expenses via the Rebill API. Includes the full expense object schema, filtering options, and category management endpoints.

Expense categories

List, create, and delete expense categories via the Rebill API. Categories organise expenses for reporting.