# Void an invoice Voids a draft or open invoice. A voided invoice cannot be paid and is marked as cancelled. This action is irreversible. Endpoint: DELETE /invoices/{id} Version: 1.0 ## Path parameters: - `id` (string, required) Unique identifier of the invoice to void Example: "84c413b1-cda9-4637-a75d-352e36274bf2" ## Header parameters: - `cc-api-key` (string, required) Chaching API Key ## Response 200 fields ## Response 400 fields ## Response 404 fields