The data payload of the BigCommerce remote/v1/product-attributes/{id}
response, describing the selected variant (attribute combination). Every
field is optional; the supplier only reads the price and stock flags.
Response shape of the BigCommerce product-attributes AJAX endpoint
(POST remote/v1/product-attributes/{product_id}) used to price one size
variant. data carries the selected combination's price and stock.
A single price block from the ScienceLab (BigCommerce) product-attributes endpoint.
valueis the numeric amount;formattedis the display string.