API Reference
My Account

Bulk Item Inventory Update

post
https://marketplace.walmartapis.com/v3/feeds

Updates inventory for items in bulk.
Seller Can either use feed type "inventory" or "MP_INVENTORY"

  • Inventory spec 1.4 feed type: inventory
  • Inventory spec 1.5 feed type: MP_INVENTORY

Note: Multi Node Inventory Update Feed (feedType=MP_INVENTORY) only supports JSON Request and Responses.

Refer to the throttling limits before uploading the Feed Files.

Download the request body sample from

US Samples JSON
CA Samples JSON
MX Samples JSON
CL Samples JSON

Market availability: Global

Query Params
string
enum
required

The feed Type
Inventory: Global
MP_Inventory: US | MX | CA

Market availability: Global

Allowed:
string

The shipNode for which the inventory is to be updated. Not required in case of Multi Node Inventory Update Feed (feedType=MP_INVENTORY)

Market availability: US only

Body Params
file
required

Feed file to upload

Market availability: Global

Headers
string
required

Access token obtained from the Token API. Required for authenticating requests to Walmart Marketplace APIs.

Market availability: Global

string

A unique ID to track the consumer request by channel. Use the Consumer Channel Type received during onboarding.

Market availability: Global

string
required

A unique ID which identifies each API call and used to track and debug issues; use a random generated GUID for this ID.

Market availability: Global

string
required

Specifies the name of the Walmart service being called.

Market availability: Global

string
enum
required

The target market of the API call.

Market availability: Global

Allowed:
string
enum
required

The version of the global API used.

Market availability: Global

Allowed:
Response

Updated 3 months ago

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Response
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application/json

Updated 3 months ago