{"uid":"cap_itTEbBa6sGBr9bt8FU8-R","slug":"friday-seller-tools-amazon-fba-monthly-storage-fee-verifier-b374569a","name":"Friday Seller Tools – Amazon FBA Monthly Storage Fee Verifier","description":"Instant, low-cost Amazon, Walmart, Shopify, and eBay listing, upload-preparation, advertising, and image-brief deliverables.","url":"https://friday-seller-tools-production.up.railway.app/v1/amazon/fba/monthly-storage-fee-verifier","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","title":"FbaStorageFeeVerifierRow","required":["item_volume","average_quantity_on_hand","storage_rate","reported_monthly_storage_fee"],"properties":{"asin":{"anyOf":[{"type":"string","pattern":"^[A-Z0-9]{10}$"},{"type":"null"}],"title":"Asin","default":null},"fnsku":{"anyOf":[{"type":"string","pattern":"^[A-Za-z0-9]{1,20}$"},{"type":"null"}],"title":"Fnsku","default":null},"reference":{"anyOf":[{"type":"string","maxLength":80,"minLength":1},{"type":"null"}],"title":"Reference","default":null},"item_volume":{"type":"number","title":"Item Volume","maximum":100000,"minimum":0},"storage_rate":{"type":"number","title":"Storage 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Threshold","default":null}}},"responseSchema":{"type":"json","example":{"job_id":"example","status":"queued"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.5","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm__KT8ELfkdsDfdae8E-X2F","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.5","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies and audits Amazon FBA monthly storage fees for seller inventory to identify overcharges or discrepancies.","exampleAgentPrompt":"Can you verify my Amazon FBA monthly storage fees for last month and flag any discrepancies or overcharges across my inventory?","exampleUseCases":[{"title":"Monthly FBA storage fee audit","prompt":"I just got my Amazon FBA statement and the storage fees look higher than expected — can you verify whether the charges are accurate and flag any overcharges for my inventory last month?"},{"title":"Pre-accounting fee reconciliation","prompt":"Before I close out this month's books, can you run a verification on my Amazon FBA monthly storage fees so I can reconcile what Amazon charged versus what I actually owe?"},{"title":"Dispute preparation for Amazon overcharge","prompt":"I think Amazon overcharged me on FBA storage fees for my Q4 inventory — can you verify the charges and give me a breakdown I can use to file a dispute?"}],"resultDescription":"Returns a job ID and queued status immediately, with the eventual result containing a detailed verification of Amazon FBA monthly storage fees including fee breakdowns, identified discrepancies, overcharge flags, and per-SKU or per-ASIN storage cost analysis.","failureModes":["Missing or malformed inventory data returns a validation error","Invalid ASIN/SKU identifiers cause lookup failures","Job may remain in queued status if processing is delayed","Insufficient fee data to compare against Amazon's rate card returns incomplete analysis","Authentication or payment failure returns 402 Payment Required"],"whenToPreferThis":"Choose this endpoint when you need to audit or verify Amazon FBA monthly storage fees specifically — particularly when reconciling invoices, preparing fee disputes, or checking for overcharges. It is purpose-built for FBA storage cost validation rather than general fee estimation or listing optimization.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:47:03.749Z","isFirstParty":false}