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Playground demo key · api.reefapi.com
post/costco/v1/product/detail1 credit

The full Costco record by item number, product number or URL: title, brand, manufacturer, model, GTIN, the price after instant savings with the regular price and saving kept apart, savings text and validity date, promotions, member-only and price-in-cart flags, shipping note, rating and review count, description, feature bullets, specifications, badges, delivery programs, order limit, availability, category pages and every variant (size, colour) with its own price.

Working example
Parameters
request preview
curl -X POST https://api.reefapi.com/costco/v1/product/detail \
  -H "x-api-key: $REEF_KEY" \
  -H "content-type: application/json" \
  -d '{"item_number":"1789247"}'

Hit Send to run this endpoint live.

Playground · ReefAPI