# Walmart.io, free: Walmart search API

> Search API allows text search on the Walmart.com catalogue and returns matching items available for sale online.

Walmart.io's Affiliate API plan for the Walmart search API costs $0.00 per 1,000 searches. We check each provider's docs for 8 fields. Walmart.io's docs list 6: Price, List price, Availability, Seller, Delivery, Rating.
Walmart.io limits how many calls you get but gives no number.
We haven't run Walmart.io through [our Walmart search API benchmark](https://datacircle.dev/best-walmart-search-api.txt) yet.
We rank 216 plans for Walmart search APIs by price. Half the plans cost $1.50 or less per 1,000 searches. This plan has the lowest price per 1,000 searches of the 216 plans. [63 Walmart search API plans on our price sheet are free.](https://datacircle.dev/best-walmart-search-api.txt) [Crawlora](https://datacircle.dev/walmart-search-apis/crawlora/free/llms.txt) has a free plan with about 666 calls a month. Crawlora is the best Walmart search API in our benchmark.
[Crawlora](https://datacircle.dev/walmart-search-apis/crawlora/499-monthly/llms.txt), [ReefAPI](https://datacircle.dev/walmart-search-apis/reefapi/450-quarterly/llms.txt) and [ScrapeUnblocker](https://datacircle.dev/walmart-search-apis/scrapeunblocker/299-monthly/llms.txt) are the best Walmart search API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/walmart-search-apis/walmart-io/free
- [Walmart search API in 2026: the 16 best of 60+ compared](https://datacircle.dev/best-walmart-search-api.txt)
- Get it: https://walmart.io/onboarding?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=walmart-search-api-pricing
- Request: `GET https://developer.api.walmart.com/api-proxy/service/affil/product/v2/search`
- API key: with the plan, on https://walmart.io/onboarding?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=walmart-search-api-pricing
- Its API docs: https://walmart.io/docs/affiliates/v1/search?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=walmart-search-api-pricing
- Sold by: Walmart.io (https://walmart.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=walmart-search-api-pricing)
- Checked: 2026-11-06

## In the answer

- Completeness: 75%
- Price: ✓
- List price: ✓
- Availability: ✓
- Seller: ✓
- Delivery: ✓
- Rating: ✓

## Price

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

## Charges

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

## Not found

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

## In their words

- Their pitch: Search API allows text search on the Walmart.com catalogue and returns matching items available for sale online.

## Data

- 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: 1

## Speed

- Answer: in the call

## The call

- You send: query. Optional: publisherId, categoryId, start, sort, order, numItems, responseGroup, facet, facet.filter, facet.range
- Method: GET
- Path: /search

## 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 44 fields the plan's answer can hold

query, total results, filters, 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, maximum order quantity

## Walmart.io's plans (1)

- [Walmart.io, free](https://datacircle.dev/walmart-search-apis/walmart-io/free/llms.txt): $0.00 per 1,000, 75% complete

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

- `GET /search`: [Walmart.io, free](https://datacircle.dev/walmart-search-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 search API alternatives

[Walmart.io alternatives: other Walmart search 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 searches.

- [Crawlora, free](https://datacircle.dev/walmart-search-apis/crawlora/free/llms.txt): $0.00 per 1,000, 63% complete
- [ReefAPI, free](https://datacircle.dev/walmart-search-apis/reefapi/free/llms.txt): $0.00 per 1,000, 88% complete, live
- [ScrapeUnblocker, free](https://datacircle.dev/walmart-search-apis/scrapeunblocker/free/llms.txt): $0.00 per 1,000, 63% complete, live
- [Scrappa, free](https://datacircle.dev/walmart-search-apis/scrappa/free/llms.txt): $0.00 per 1,000, 50% complete
- [API.SH, free](https://datacircle.dev/walmart-search-apis/api-sh/free/llms.txt): $0.00 per 1,000, 75% complete

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