addSellerAsinTask: Seller Store ASIN List API

Submit a seller ID to collect the ASINs listed in that store, returned in page order — earlier entries were listed more recently, which makes it ideal for new-listing monitoring.

POST https://ksicdata.com/api/addSellerAsinTask

Request parameters

ParameterTypeRequiredDescription
sellerIdstringYesSeller ID, e.g. A2RJLAGU2HCBYM
pageintegerNoNumber of pages; omit to collect all ASINs of the store, up to 1000 pages
regionstringYesMarketplace code, e.g. us — see supported marketplaces
zipCodestringYesDelivery postal code (required) — simulates a local delivery address

Request example

JSON
[
  {
    "sellerId": "A2RJLAGU2HCBYM",
    "region": "us",
    "zipCode": "10001"
  }
]
cURL example (click to expand)
cURL
curl -X POST "https://ksicdata.com/api/addSellerAsinTask" \
  -H "Content-Type: application/json" \
  -H "ks-token: YOUR_TOKEN" \
  -d '[
    {
      "sellerId": "A2RJLAGU2HCBYM",
      "region": "us",
      "zipCode": "10001"
    }
  ]'

Response example

JSON
{
  "code": 0,
  "msg": "请求成功",
  "t": 1735891200000
}
Collected data sample (click to expand)
JSON
{
  "asins": [
    "B0GHR4CFKQ", "B0GGQHMM1K", "B0GGQQ5BJQ", "B0GFCWM8Q9",
    "B0FZKR62Y4", "B0FSJP3H7V", "B0FQBNJC51", "B0FQBLKYM4"
  ],
  "page": 2,
  "region": "us",
  "sellerId": "A2RJLAGU2HCBYM",
  "userId": "1"
}

Returned fields

FieldNameTypeDescription
asinsASIN 列表List<String>ASINs in page order; earlier entries were listed more recently
page页码IntegerPage number
region国家StringMarketplace code, e.g. us
sellerId卖家 IDStringSeller ID

Every endpoint uses the https://ksicdata.com/api prefix, accepts a JSON array over POST, authenticates with ks-token and allows up to 2000 items per request.

FAQ

What happens if page is omitted?

All ASINs of the store are collected, up to a maximum of 1000 pages.

How do I monitor new listings?

Collect the same store’s ASIN list daily and diff the sets — new ASINs are new listings.

What does the order mean?

The order follows the store page: earlier entries were listed more recently.

How is this different from addSellerTask?

addSellerTask returns store information (ratings, address); addSellerAsinTask returns the store’s ASIN list.

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