action apacta_get_expenses_expense_id_original_files { label: "Show list of all OIOUBL files for the expense" provider: apacta method: GET path: "/expenses/{expense_id}/original_files" encoding: json input: { type: "object" properties: { expense_id: { type: "string" } } required: ["expense_id"] additionalProperties: false } output: { type: "object" properties: { success: { type: "boolean" } } } }