# Walmart.io, free: Walmart product API

> Product Lookup API gives access to item price and availability in real-time.

Walmart.io's Affiliate API plan for the Walmart product API costs $0.00 per 1,000 products. We check each provider's docs for 9 fields. Walmart.io's docs list 8: Brand, Price, List price, Availability, Seller, Images, Rating, Rating count.
Walmart.io limits how many calls you get but gives no number.
We haven't run Walmart.io through [our Walmart product API benchmark](https://datacircle.dev/best-walmart-product-api.txt) yet.
We rank 236 plans for Walmart product APIs by price. Half the plans cost $1.25 or less per 1,000 products. This plan has the lowest price per 1,000 products of the 236 plans. [66 Walmart product API plans on our price sheet are free.](https://datacircle.dev/best-walmart-product-api.txt) [ScrapeUnblocker](https://datacircle.dev/walmart-product-apis/scrapeunblocker/free/llms.txt) has a free plan with 500 calls in total. ScrapeUnblocker is the best Walmart product API in our benchmark.
[ScrapeUnblocker](https://datacircle.dev/walmart-product-apis/scrapeunblocker/299-monthly/llms.txt), [Thordata](https://datacircle.dev/walmart-product-apis/thordata/500-pack/llms.txt) and [ReefAPI](https://datacircle.dev/walmart-product-apis/reefapi/450-quarterly/llms.txt) are the best Walmart product API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/walmart-product-apis/walmart-io/free
- [Walmart product API in 2026: the 17 best of 60+ compared](https://datacircle.dev/best-walmart-product-api.txt)
- Get it: https://walmart.io/onboarding?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=walmart-product-api-pricing
- Request: `GET https://developer.api.walmart.com/api-proxy/service/affil/product/v2/items`
- API key: with the plan, on https://walmart.io/onboarding?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=walmart-product-api-pricing
- Its API docs: https://walmart.io/docs/affiliates/v1/product-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=walmart-product-api-pricing
- Sold by: Walmart.io (https://walmart.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=walmart-product-api-pricing)
- Checked: 2026-11-06

## In the answer

- Completeness: 89%
- Brand: ✓
- Price: ✓
- List price: ✓
- Availability: ✓
- Seller: ✓
- Images: ✓
- Rating: ✓
- Rating count: ✓

## Price

- $ per 1,000 products: $0.00
- Per: call
- Billing: free

## Charges

- Also pays for: Catalog Product · Post Browsed Products · Product Recommendation · Reviews · Search · Stores · Taxonomy · Trending Items

## Not found

- $ per 1,000 calls that find nothing: $0.00

## In their words

- Their pitch: Product Lookup API gives access to item price and availability in real-time.

## Data

- Freshness: live
- Keep data: You are entitled to one (1) copy of the API for archival, backup, mirroring, quality assurance and redundancy purposes [...] Upon Walmart’s reasonable request and/or within ten (10) days following the termination or expiration of your access to the Walmart API, you shall remove from your servers and return to Walmart all copies of the Walmart API and any other materials provided by Walmart
- Use data: The Walmart API is available to Walmart’s affiliate partners solely for the purpose of advertising Walmart.com products online. It may not be used for any other purposes without express written permission from Walmart. [...] the Walmart API may NOT be used by any competitors of Walmart for the purposes of analyzing, receiving or reviewing information regarding Walmart pricing or product availability. [...] You may NOT: [...] re-distribute, display or syndicate the API, including any product information set forth therein, to any third party partner, network or agency, [...] forward, redistribute, or otherwise repurpose the API to any third party

## Plan

- Pay: $0

## Rate limit

- Batch: 20

## Speed

- Answer: in the call

## The call

- You send: one of ids, upc or gtin. Optional: publisherId, adId, campaignId, zipCode, storeId, sellerId
- Method: GET
- Path: /items

## About the plan

- Plan: Affiliate API
- Who can get it: anyone with a Walmart.com account who creates an application and uploads a public key

## The 43 fields the plan's answer can hold

US item ID, parent item ID, title, list price, price, price information, installment plan, UPC, categories, category IDs, short description, description, brand, images, main image, product URL, shipping price, size, color, marketplace seller, seller, ship to store, model number, availability, rating, review count, clearance, pre-order, offer type, offer ID, bundle, other attributes, affiliate add-to-cart URL, free shipping, gender, age group, gift options, two-day shipping, other offers, variants, warnings, product type, fulfillment type

## Walmart.io's plans (1)

- [Walmart.io, free](https://datacircle.dev/walmart-product-apis/walmart-io/free/llms.txt): $0.00 per 1,000, 89% complete, live

## Walmart.io's calls for this API (1)

- `GET /items`: [Walmart.io, free](https://datacircle.dev/walmart-product-apis/walmart-io/free/llms.txt)

## Walmart.io's APIs (2)

- [Walmart.io Walmart product API pricing, 1 plan](https://datacircle.dev/walmart-product-apis/walmart-io/free/llms.txt)
- [Walmart.io Walmart search API pricing, 1 plan](https://datacircle.dev/walmart-search-apis/walmart-io/free/llms.txt)

## Walmart.io: Walmart product API alternatives

[Walmart.io alternatives: other Walmart product API providers by price](https://datacircle.dev/walmart-io-alternatives.txt)

We list other providers' plans closest to this plan in price per 1,000 products. Each plan in the list gives live data.

- [ScrapeUnblocker, free](https://datacircle.dev/walmart-product-apis/scrapeunblocker/free/llms.txt): $0.00 per 1,000, 100% complete, live
- [Thordata, free](https://datacircle.dev/walmart-product-apis/thordata/free/llms.txt): $0.00 per 1,000, 100% complete, live
- [ReefAPI, free](https://datacircle.dev/walmart-product-apis/reefapi/free/llms.txt): $0.00 per 1,000, 100% complete, live
- [CoreClaw, free](https://datacircle.dev/walmart-product-apis/coreclaw/free/llms.txt): $0.00 per 1,000, 100% complete, live
- [Piloterr, free](https://datacircle.dev/walmart-product-apis/piloterr/free/llms.txt): $0.00 per 1,000, 100% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-06.

- https://affiliates.walmart.com/faqs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=walmart-product-api-pricing
- https://walmart.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=walmart-product-api-pricing
- https://walmart.io/docs/affiliates/v1/additional-headers?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=walmart-product-api-pricing
- https://walmart.io/docs/affiliates/v1/affiliate-marketing-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=walmart-product-api-pricing
- https://walmart.io/docs/affiliates/v1/http-response-codes?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=walmart-product-api-pricing
- https://walmart.io/docs/affiliates/v1/introduction?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=walmart-product-api-pricing
- https://walmart.io/docs/affiliates/v1/item-response-groups?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=walmart-product-api-pricing
- https://walmart.io/docs/affiliates/v1/product-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=walmart-product-api-pricing
- https://walmart.io/docs/affiliates/v1/quickstart?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=walmart-product-api-pricing
- https://walmart.io/onboarding?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=walmart-product-api-pricing
- https://walmart.io/termsandcondition?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=walmart-product-api-pricing