Detailed list of codes. List of the latest available ISO codes. Based on latest published rates. Retrieves latest rates of the specified ISO, will return single line. Includes trend. Check ISO Codes method for all available codes. Retrieves latest rates of the specified date and ISO, will return single line. Includes trend. Check ISO Codes method for all available codes. Retrieves all available rates of the specified date. Includes trend. Retrieves the lastest published rates. Includes trend. Recommended for Web sites integration. Retrieves rates for the specified period for comma separated ISO codes list.