specification: API Commons Plans specificationVersion: '0.1' schema: https://raw.githubusercontent.com/api-evangelist/interface-research/main/schema/api-commons.yml#/$defs/Plans generated: '2026-08-27' method: searched source: https://marketplace.walmart.com/ provider: Walmart providerId: walmart created: '2026-05-04' modified: '2026-08-27' tags: - Retail / Marketplace - Enterprise - B2B - Commission description: 'The Walmart Marketplace APIs are not sold as an API product and have no metered API pricing, no per-call charge, and no developer tiers. Access is a consequence of a commercial relationship: an approved Marketplace seller account (or an approved Solution Provider acting for one), or a 1P Supplier account through Retail Link. Walmart states plainly that there are "no setup, monthly, or hidden fees for any sellers" — the seller instead pays a referral fee on each sale, which varies by category and total sales price and ranges from 6% to 15%. Walmart Fulfillment Services (WFS) storage and fulfilment fees and Walmart Connect advertising spend are separate commercial line items, also not API-metered. A developer therefore cannot buy API access at any price without first being approved to sell.' sources: - https://marketplace.walmart.com/ - https://developer.walmart.com/ - https://sellerhelp.walmart.com/ pricing_url: https://marketplace.walmart.com/ api_metered: false plan_count: 2 plans: - id: walmart-marketplace-seller name: Marketplace Seller type: commission price: 0 currency: USD billing_period: null description: No setup, monthly or subscription fee. API access is included with an approved Marketplace seller account. included_quota: Published per-operation rate limits, allotted per seller (see rate-limits/walmart-rate-limits.yml). overage: None — limits throttle at 429 rather than billing. commission: name: Referral fee model: percentage of total sales price range_min_percent: 6 range_max_percent: 15 note: Varies by category and total sales price. Quoted verbatim from marketplace.walmart.com. gate: Marketplace seller application and approval. - id: walmart-solution-provider name: Approved Solution Provider type: partner price: null currency: USD billing_period: null description: Software vendors integrate on behalf of sellers. Requires a signed contract with Walmart and listing in the Walmart App Store. Each approved Solution Provider application receives its own rate-limit allotment, separate from the seller's direct-integration allotment. included_quota: Same published per-operation limits, metered separately per application. gate: Channel-partner application (https://marketplace.walmart.com/channel-partner-prospect-form/) plus a signed contract. note: Delegated Access keys retired 2026-07-30; providers now use OAuth 2.0 seller authorization via the Walmart App Store. not_priced: - item: API calls note: No per-call price anywhere in the programme. - item: Sandbox note: Free with an approved account; separate credential pair. - item: WFS fulfilment and storage note: Separate fee schedule, not API-metered. - item: Walmart Connect advertising note: Ad spend, billed through the advertising surface, not the API. evidence: - url: https://marketplace.walmart.com/ status: 200 note: '"There are no setup, monthly, or hidden fees for any sellers... referral fee rates vary by category and total sales price and range from 6% to 15%."' - url: https://marketplace.walmart.com/fees-and-commissions/ status: 404 - url: https://developer.walmart.com/ status: 200 note: No pricing page or plan table on the developer portal.