Seller Assistant API
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  1. Sales Estimation
  • Introduction
  • Authentication
  • Throttling
  • Error Handling
  • Swagger Documentation
  • Marketplace IDs and Categories
  • User Info
    • Get current user info
      GET
  • Products
    • Get product info
      GET
    • Get product statistics
      GET
    • Calculate product profit
      POST
  • UPC-EAN-ASIN converters
    • Get product ASINs based on identifiers (UPC or EAN)
      GET
    • Get product identifiers (UPC, EAN, etc.) based on ASIN
      GET
  • Restrictions
    • Check ASIN restrictions
      GET
  • Sales Estimation
    • Estimate sales by ASIN
      GET
    • Estimate sales by BSR and category
      POST
  • Keepa
    • Get Keepa product
      GET
    • Search Keepa products
      GET
  • FBA Inbound Shipments
    • Summary
    • List inbound plans
      GET
    • Get inbound plan
      GET
    • List plan shipments
      GET
    • Get shipment
      GET
    • List shipment items
      GET
    • Get shipment fees
      GET
  • SP-API FBA Shipments
    • Get old shipments
    • Get old shipment items
    • Get old shipment items by old shipment id
    • List inbound plans
    • Get inbound plan
    • List placement options
    • List transportation options
    • Get shipment
    • List shipment items
  1. Sales Estimation

Estimate sales by BSR and category

POST
https://app.sellerassistant.app/api/v1/estimate-sales
Estimate approximate sales number for provided BSR, category and domain. The limit is 60 requests per minute. The following marketplaces are available: amazon.com, amazon.ca, amazon.co.uk, amazon.de, amazon.es, amazon.it, amazon.fr, amazon.in, amazon.com.mx, amazon.com.br.

Request

Authorization
API Key
Add parameter in query
api_key
Example:
api_key: ********************
or
API Key
Add parameter in header
X-Api-Key
Example:
X-Api-Key: ********************
or
Body Params application/json

Example
{
    "bsr": "10000",
    "category": "Home & Kitchen",
    "domain": "amazon.com",
    "marketplaceId": "ATVPDKIKX0DER"
}

Request samples

Shell
JavaScript
Java
Swift
Go
PHP
Python
HTTP
C
C#
Objective-C
Ruby
OCaml
Dart
R
Request Request Example
Shell
JavaScript
Java
Swift
curl --location --request POST 'https://app.sellerassistant.app/api/v1/estimate-sales?api_key' \
--header 'Content-Type: application/json' \
--data-raw '{
    "bsr": "10000",
    "category": "Home & Kitchen",
    "domain": "amazon.com",
    "marketplaceId": "ATVPDKIKX0DER"
}'

Responses

🟢200OK
application/json
Estimated sales number
Body

Example
{
    "sales": 123
}
🟠400Bad Request
🟠402402
🟠403Forbidden
🟠404Record Not Found
🟠429429
🔴500Server Error
Modified at 2025-07-22 14:33:44
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Estimate sales by ASIN
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