Seller Assistant API
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HomeSeller AssistantHelp CenterAccount
Get API Keys
  1. SP-API FBA Inventory
  • 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
    • Keepa Product Finder
      POST
  • FBA Inbound Shipments
    • Summary
    • List inbound plans
      GET
    • Get inbound plan
      GET
    • List inbound plan boxes
      GET
    • List plan shipments
      GET
    • Get shipment
      GET
    • List shipment items
      GET
    • Get shipment fees
      GET
    • List shipment boxes
      GET
  • Listings Items
    • Search listings items
    • Get listings item
    • Create or update listing from ASIN
    • Delete listings item
  • 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 inbound plan boxes
    • List placement options
    • List transportation options
    • Get shipment
    • List shipment items
    • List shipment boxes
    • List packing options
    • List packing group boxes
    • List packing group items
  • SP-API FBA Inventory
    • Get inventory summaries
      GET
  • SP-API Catalog Items
    • Search catalog items
    • Get catalog item
  • SP-API Listings Items
    • Search listings items
    • Get listings item
    • Put listings item
    • Delete listings item
    • Patch listings item
  • SP-API Product Type Definitions
    • Search definitions product types
    • Get a product type definition
  1. SP-API FBA Inventory

Get inventory summaries

Developing
GET
https://app.sellerassistant.app/api/v1/sp-api/fba/inventory/v1/summaries
Proxy to https://developer-docs.amazon.com/sp-api/reference/getinventorysummaries. Amazon seller account integration is required to make this request. You can do it here.

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
Query Params

Request Code 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 GET 'https://app.sellerassistant.app/api/v1/sp-api/fba/inventory/v1/summaries?granularityType=Marketplace&granularityId=ATVPDKIKX0DER&details=true&startDateTime=2025-01-01T00:00:00Z&sellerSkus=Test Catan 07-11-2025 B00U26V4VQ,amzn.gr.WoodLink_Ltd._06-05-20-2Y2Zvq-LN,Surreal Entertainm 02-09-2025 B08MQTYSPT&sellerSku=Test Catan 07-11-2025 B00U26V4VQ&nextToken&domain=amazon.com&marketplaceId=ATVPDKIKX0DER&api_key=<api-key>'

Responses

🟢200OK
application/json
Successful response
Body

Example
{
    "payload": {
        "granularity": {
            "granularityType": "Marketplace",
            "granularityId": "ATVPDKIKX0DER"
        },
        "inventorySummaries": [
            {
                "asin": "B00U26V4VQ",
                "fnSku": "X0000000XX",
                "sellerSku": "SKU-12345",
                "condition": "New Item",
                "inventoryDetails": {
                    "fulfillableQuantity": 100,
                    "inboundWorkingQuantity": 25,
                    "inboundShippedQuantity": 15,
                    "inboundReceivingQuantity": 10,
                    "reservedQuantity": {
                        "totalReservedQuantity": 20,
                        "pendingCustomerOrderQuantity": 15,
                        "pendingTransshipmentQuantity": 3,
                        "fcProcessingQuantity": 2
                    },
                    "researchingQuantity": {
                        "totalResearchingQuantity": 5,
                        "researchingQuantityBreakdown": [
                            {
                                "name": "researching_quantity_short_term",
                                "quantity": 3
                            }
                        ]
                    },
                    "unfulfillableQuantity": {
                        "totalUnfulfillableQuantity": 8,
                        "customerDamagedQuantity": 2,
                        "warehouseDamagedQuantity": 3,
                        "distributorDamagedQuantity": 1,
                        "carrierDamagedQuantity": 1,
                        "defectiveQuantity": 1,
                        "expiredQuantity": 0
                    }
                },
                "lastUpdatedTime": "2023-01-15T12:30:45Z",
                "productName": "Samsung QLED TV 82-inch",
                "totalQuantity": 150,
                "stores": [
                    "string"
                ]
            }
        ]
    },
    "pagination": {
        "nextToken": "xsdflkj324lkjsdlkj3423klkjsdfkljlk2j34klj2l3k4jlksdjl234",
        "previousToken": "ilkjsdflkj234lkjds234234lkjl234lksjdflkj234234lkjsfsdflkj333d"
    }
}
🟠402Payment Required
🟠403Forbidden
🟠422Unprocessable Entity
🟠429Too Many Requests
🔴500Internal Server Error
Modified at 2025-11-07 16:29:13
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