Walmart Reviews API

GET | POST /v1/walmart/reviews

Send parameters as a query string with GET, or as a JSON body with POST. Both are equivalent.

Request

curl "https://gateway.apinoa.com/v1/walmart/reviews?id=344144554" \
  -H "x-api-key: $APINOA_API_KEY"

Parameters

Parameter	Type	Required	Notes
`id`	string	yes	Walmart's `usItemId`, all digits, as carried by a search item.
`page`	integer		1-based review page; Walmart returns 10 reviews per page.

The same parameters, and every response type, are in the OpenAPI document.

Response

Returns ReviewPage in data. A real response, shortened: arrays keep their first entries and long text is cut.

{
  "success": true,
  "data": {
    "marketplace": "walmart",
    "productId": "344144554",
    "summary": {
      "average": 4.7,
      "count": 552,
      "distribution": {
        "1": 3,
        "2": 1,
        "3": 2,
        "4": 9,
        "5": 85
      }
    },
    "page": {
      "index": 1,
      "size": 10,
      "total": 160
    },
    "reviews": [
      {
        "id": "445007093",
        "author": "Tracy",
        "rating": 5,
        "title": "The best thermal socks",
        "body": "My husband loves these socks. They are the only ones he will wear.",
        "date": "2026-10-20",
        "verified": true,
        "helpfulCount": 0,
        "variant": "Black / Shoe Size 6-12",
        "images": []
      },
      {
        "id": "432152477",
        "rating": 5,
        "body": "My husband absolutely loves these socks.  They are great for him for winter when he has to work outside. Super comforta…",
        "date": "2026-07-12",
        "verified": true,
        "helpfulCount": 0,
        "variant": "Navy / Shoe Size 6-12",
        "images": []
      }
    ],
    "grouped": true
  }
}

Errors

Status	Code	Meaning
400	`INVALID_PARAMS`	A parameter is missing, unknown or out of range. The message names it.
401	`UNAUTHORIZED`	The `x-api-key` header is missing, or the key is revoked or unknown.
402	`INSUFFICIENT_BALANCE`	The balance does not cover this call. Top up in the dashboard.
429	`MARKETPLACE_SATURATED`	Too many concurrent calls. Retry after the `Retry-After` seconds.
502	`UPSTREAM_ERROR`	The platform answered with something unusable. Retry with backoff.

Every code is listed in Errors. Failed calls are not billed.

Pricing

Price $0.001 per call. List price; the rate steps down above 1,000 calls a day.

Notes

Paging is by page. There is no cursor.

Reviews