{
  "openapi": "3.1.0",
  "info": {
    "title": "Ledgerline API",
    "version": "1.0.0"
  },
  "servers": [
    {
      "url": "https://api.ledgerline.example/v1"
    }
  ],
  "paths": {
    "/invoices": {
      "get": {
        "operationId": "listInvoices",
        "summary": "List invoices",
        "responses": {
          "200": {
            "description": "The invoices, newest first"
          }
        }
      }
    }
  }
}