---
updatedAt: 2026-08-20T00:09:22.000Z
---

# Request a lag time report

Use the lag time report to view the configured fulfillment lag time for items in your catalog. This report helps you verify handling-time settings that affect delivery promises.

## Endpoint

```http
POST https://marketplace.walmartapis.com/v3/reports/reportRequests
```

## Sample request

```http
POST https://marketplace.walmartapis.com/v3/reports/reportRequests
Accept: application/json
Content-Type: application/json
WM_QOS.CORRELATION_ID: b3261d2d-028a-4ef7-8602-633c23200af6
WM_SEC.ACCESS_TOKEN: eyJraWQiOiIzZjVhYTFmNS1hYWE5LTQzM.....
header 'WM_SVC.NAME: Walmart Marketplace

{
  "reportType": "LAGTIME",
  "format": "CSV"
}
```

## Track and download

1. Check status: `GET /v3/reports/reportRequests/{requestId}`. Status values: `RECEIVED`, `INPROGRESS`, `READY`, `ERROR`.
2. Download file: `GET /v3/reports/downloadReport?requestId={requestId}` when status is `READY`.

## Report fields

CSV headers are case sensitive. Each row represents one item record with the configured lag time.

| Field name           | Description                                                            |
| -------------------- | ---------------------------------------------------------------------- |
| SKU                  | Seller-specified unique identifier for the item.                       |
| GTIN                 | Global Trade Item Number associated with the item.                     |
| Product Name         | Name of the item.                                                      |
| Category             | Category of the item.                                                  |
| Fulfillment lag time | Number of days between when an item is ordered and when it is shipped. |

## Notes

* This report is available for the U.S. market only.
* The report schema may change over time; pin a report version when available to keep pipelines stable.

## Next steps

* **[Request and download a report](/us-marketplace/docs/request-and-download-a-report)**
* **[Use report filters](/us-marketplace/docs/using-filters-when-requesting-reports)**
* **[Report status notifications](/us-marketplace/docs/report-status-notifications)**
* **[Examples](/us-marketplace/docs/reports-examples-and-postman)**