Makes a query to the Canadian Nutrient File nutrientamount endpoint. This endpoint returns
a list of nutrient id's and details about their corresponding nutrient amounts,
standard error of observation of nutrient amount and their names. For instance,
for nutrient id 5, the name of the nutrient measured is caffeine and its nutrient value is 0.
Usage
get_nutrientamount(apiKey = NULL, foodCode = NULL, lang = "en")