action lufthansa_price_offers { label: "Price Offers" description: "Retrieve a best price offer given an origin and destination." provider: lufthansa method: GET path: "/promotions/priceoffers/flights/ond/{origin}/{destination}" encoding: json input: { type: "object" properties: { departureDate: { type: "string" } destination: { type: "string" } origin: { type: "string" } returnDate: { type: "string" } service: { type: "string" } } required: ["departureDate", "destination", "origin", "returnDate"] additionalProperties: false } output: { type: "string" } }