The market rate data is represented by the market_rates_by_day and meta objects returned by calling the /air/market-rates endpoint:
https://api.xeneta.com/v3.0/air/market-ratesThe market_rates_by_day object contains the actual air market rates for the requested date range, while the information contained in the meta object helps put that rate data into context.
Date range limitNote that your requested date range for air market rates cannot exceed 31 days.