Access International Monetary Fund Data via the 'SDMX' 3.0 API // Download macroeconomic and financial statistics from the International Monetary Fund data portal (https://data.imf.org), served through an 'SDMX' 3.0 REST API. Provides a tidy interface to the Fund's flagship databases, beginning with the World Economic Outlook, and reads the compact 'SDMX-CSV' representation of each query for fast, dependency-light parsing.