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Friday Seller Tools – Walmart Fulfillment Performance Root Cause Analysis
x402
Friday Seller Tools – Walmart Fulfillment Performance Root Cause Analysis is a paid API for AI agents from friday-seller-tools-production.up.railway.app, paid per call via x402, $0.5/call, status unknown (last checked 2026-09-13).
Analyzes Walmart fulfillment performance data to identify and explain root causes of performance issues for sellers.
Price / call$0.5
Success—
StatusUnknown
How this service works
Instant, low-cost Amazon, Walmart, Shopify, and eBay listing, upload-preparation, advertising, and image-brief deliverables.
Output
Returns a job_id and status (e.g. 'queued') indicating the analysis has been initiated asynchronously. The completed result will contain a structured breakdown of identified root causes behind Walmart fulfillment performance deficiencies, including which metrics are impacted and what operational factors are driving the issues.
Example use cases
Diagnosing Walmart order cancellation spike
“My Walmart seller account just got a performance warning because of order cancellations spiking this month — can you analyze my fulfillment data and tell me what's actually causing those cancellations so I can fix the problem?”
Investigating late shipment defects
“My on-time delivery rate on Walmart dropped below the threshold last week and I don't know why — can you do a root cause analysis on my fulfillment performance and pinpoint which SKUs or fulfillment centers are responsible?”
Pre-listing fulfillment health check
“Before I scale up my Walmart catalog next month, I want to make sure my fulfillment operations are clean — can you analyze my current fulfillment performance metrics and flag any root causes of defects I should resolve first?”
Technical details
Endpoint
POSThttps://friday-seller-tools-production.up.railway.app/v1/walmart/fulfillment-performance-root-causeWhen to prefer
Choose this endpoint when a Walmart seller needs to understand the specific operational reasons behind declining fulfillment performance scores, cancellation rates, or on-time delivery issues. Best used after observing a Walmart performance warning or metric drop, not for real-time monitoring. Prefer this over generic analytics tools when you need marketplace-specific Walmart fulfillment terminology and actionable seller-facing insights at $0.50 per call.
Side effects
- Missing or invalid Walmart seller credentials result in authentication errors
- Insufficient fulfillment data returns an empty or inconclusive analysis
- Malformed request body causes 400 bad request
- Service unavailability on Railway infrastructure returns 503
- Job may remain in 'queued' status if processing queue is backed up
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| rows | array | |
| as_of_date | string | |
| marketplace | string | |
| report_label | string | |
| report_window_days | integer |
Output
Schema · Response
{
"type": "json",
"example": {
"job_id": "example",
"status": "queued"
}
}Tags
x402
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