The same pipeline that powers FastMoss dashboards: 620M+ products, 380M+ creators, 1,500+ days of history behind 45+ REST endpoints. From $0.01 per call, no charge for empty results.
# Your backend, 6:00 AM cron
curl 'https://openapi.fastmoss.com/product/v1/rank/topSelling' \
--header 'Content-Type: application/json' \
--header 'Authorization: Bearer your-key-here' \
--data '{
"filter": { "region": "US", "category_id": 2,
"date_info": { "type": "day", "value": "2026-10-20" } },
"orderby": [{ "field": "gmv", "order": "desc" }],
"page": 1, "pagesize": 10 }'{ "code": 0, "data": { "total": 500, "list": [
{ "product_id": "1732227736494117882",
"title": "XMWUS Magnetic Power Bank",
"real_price": "$13.99", "units_sold": 3270,
"gmv": 39200, "growth_rate": 76 }, ...9 more ] } }Sales trends, SKU detail, reviews, rankings. Spot a riser before it peaks.
POST /product/v1/rank/topSelling7-day growth +212%Real selling records, audiences, growth. Judge by GMV, not follower count.
POST /creator/v1/rank/topEcommerce28d GMV $184K · video 62%GMV mix, channel analysis, creator rosters. Benchmark any competitor.
POST /shop/v1/rank/topSellingLIVE share 45%Per-video sales attribution, LIVE real-time trends, viral search. See exactly which content sells.
POST /video/v1/searchattributed sales 19,400 · CVR 4.1%Category GMV, price bands, creator matrix. Sizing homework for every launch. API coming.
tools/call market_category_rankingBeauty US +8.4% WoW