action xtrf_get_document { label: "Generates client invoice document (PDF)." description: "Generates client invoice document (PDF)." provider: xtrf method: GET path: "/accounting/customers/invoices/{invoiceId}/document" encoding: json input: { type: "object" properties: { invoiceId: { type: "integer" format: "int64" } } required: ["invoiceId"] additionalProperties: false } output: { type: "object" additionalProperties: true } }