Offer
The Offer operation (OFFER) returns the seller offers for one Amazon product, with price, condition, delivery, seller details and the Buy Box winner. You identify the product by its asin; product URLs are not supported.

When to use
- Find the Buy Box winner and its price for an ASIN.
- Compare prices, conditions and shipping costs across all sellers of a product.
- Check how each offer is fulfilled (Fulfilled by Amazon or by the merchant) and how the seller is rated.
- Feed a repricing engine or a sourcing workflow with current offer data.
- Track how many sellers compete on a listing.
What the response includes
- Product summary (
result.product): title, ASIN, rating, number of ratings, image ID and offer count. - Seller offers (
result.offer.offer_results[]): price and discount, coupon flag, condition, delivery cost and fulfillment, order quantity limits, seller details and whether the offer holds the Buy Box. - Available filters (
result.offer.available_filters): which offer filters (Prime, free shipping, conditions) apply to the listing. - Pagination details: pages fetched and offers per page.
Credit cost
1 credit per page of offers (max_page - min_page + 1), up to 5 pages per request. A default request fetches one page and costs 1 credit. See Credit Consumption.