← All Friday Seller Tools

Pay once · No Friday subscription

Walmart SEM Billing Charge + Credit Reconciler

Close your Walmart ad books without mistaking a credit for spend.

Walmart US

Included in the $9.00 Shelf Kit

Agent/API — $0.50
Review-first
Every output stays a draft.
No credentials
No seller-account login required.
Private delivery
Inputs expire after 24 hours.
Clear recourse
Digital-service refund policy.

What you receive

  • Charges and credits totaled separately by Walmart's amount-sign convention
  • Billed charge versus reported spend for each non-overlapping billing window
  • Non-SUCCESS statuses, duplicate rows, and overlapping charge windows ranked for review
  • Whole-day billing coverage gaps between merged charge windows
  • Performance spend periods no supplied invoice window covers yet

Who it is for

Walmart Marketplace sellers, agencies, and finance teams matching weekly SEM invoices to performance-report spend before closing an advertising accounting period.

Delivery: usually a structured result, workbook, or ZIP depending on the tool.

How it stays safe

Friday calculates only from the invoice dates, billing windows, statuses, signed amounts, currencies, payment modes, and aggregate spend totals you supply—never bank, card, payment-instrument, buyer, or order data. It reads no Walmart account or API and verifies no field. A mismatch, overlap, gap, or non-SUCCESS status is a bookkeeping exception, not proof that a Walmart invoice is incorrect or that a refund is owed. Friday does not publish listings and never changes a campaign, budget, bid, payment method, item, or listing. A human must verify the source exports and current Walmart records.

Synthetic sample

See the deliverable structure before buying

{
  "reporting_currency_row_count": 6,
  "excluded_currency_row_count": 1,
  "charge_row_count": 5,
  "credit_row_count": 1,
  "non_success_row_count": 1,
  "overlapping_charge_window_count": 2,
  "amount_mismatch_count": 1,
  "reconciled_charge_count": 2,
  "comparison_suppressed_count": 2,
  "gross_ad_spend_charges": 585.5,
  "total_credits_and_adjustments": 35.0,
  "net_signed_amount": -550.5,
  "net_ad_spend_after_credits": 550.5,
  "compared_billed_charge_total": 410.0,
  "compared_ad_spend_total": 398.73,
  "compared_variance_total": 11.27,
  "uncovered_performance_period_count": 1,
  "uncovered_ad_spend_total": 62.4,
  "coverage_gaps": [
    {
      "gap_start": "2026-05-22",
      "gap_end": "2026-05-23",
      "uncovered_days": 2
    }
  ],
  "reconciliation_queue_preview": [
    {
      "priority_rank": 1,
      "row_reference": "BILL-2026-05-E",
      "reconciliation_status": "non_success_status",
      "issue_flags": [
        "non_success_status",
        "overlapping_charge_window"
      ],
      "supplied_status": "FAILED",
      "signed_amount": -95.5,
      "dollar_exposure": 95.5
    },
    {
      "priority_rank": 2,
      "row_reference": "BILL-2026-05-G",
      "reconciliation_status": "currency_excluded",
      "currency": "CAD",
      "dollar_exposure": 40.0
    },
    {
      "priority_rank": 3,
      "row_reference": "BILL-2026-06-F",
      "reconciliation_status": "overlapping_charge_window",
      "comparison_state": "suppressed_overlap",
      "dollar_exposure": 80.0
    },
    {
      "priority_rank": 4,
      "row_reference": "BILL-2026-05-B",
      "reconciliation_status": "amount_mismatch",
      "billed_charge": 140.0,
      "matched_ad_spend": 128.75,
      "spend_variance": 11.25
    }
  ],
  "publish_status": "draft_needs_review",
  "safety": "Deterministic reconciliation of seller-supplied aggregate billing and spend rows only. No mismatch proves a Walmart invoice is incorrect, and no campaign, budget, bid, payment method, or listing is changed."
}

This sample uses synthetic facts. Your output is generated only from the facts you submit.

Agent API and x402 details

POST /v1/walmart/sem-billing/charge-credit-reconciliation

Exact x402 price: $0.50. Use the public OpenAPI schema and Base USDC payment flow. The response returns a private job URL and temporary token.

Open the API documentation →

Related seller tools