Fetch current product data for 1-100 ASINs from Keepa. Returns title, brand, prices, BSR, rating, buy box, images, features, variations.

Get price, rank, rating, and review history for ASINs. Returns time series data.

Get buy box ownership info including current seller, FBA status, and offers for ASINs.

Get variation family tree for an ASIN including parent/child relationships and attributes.

Check remaining Keepa API tokens and refresh rate.

Add ASINs to the monitoring list for daily snapshot collection and change detection.

Fetch and store a snapshot for tracked ASINs. Returns any detected changes vs the previous snapshot.

Query detected changes for ASINs over a given period.

Analyze BSR trend for ASINs over a period. Flags deterioration patterns.

Check variation family for orphans, attribute drift, and child changes.

Register a promotional event for an ASIN (coupon, deal, Lightning Deal, etc.).

List promotional events for an ASIN or all tracked ASINs.

Overlay a promo with rank/price data to measure lift. Compares before, during, and after the promo period.

Get monthly sales volume time series for ASINs. Shows how many units are sold per month over time.

Get coupon history, active promotions, and lightning deal data for ASINs.

Get buy box statistics per seller for ASINs, including win percentage, average price, and FBA status.

Get the best seller ASIN list for a category.

Look up category details including name, parent, children, and product count.