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Walmart Marketplace API · Endpoint removal

GET /v3/insights/performance/refunds/summary stops working

Stops working (in 155 days)

Walmart Marketplace API will remove GET /v3/insights/performance/refunds/summary on March 27, 2027. Following an announcement on March 26, 2026, calls made to this endpoint will fail after this date.

What to use instead of these calls

Use GET /v3/insights/performance/returns/summary and GET /v3/insights/performance/itemNotReceived/summary instead.

Calls it hits

  • GET /v3/insights/performance/refunds/summary

Refunds Performance Metrics | Deprecated | Get Returns Performance Metrics and Item Not Received Performance Metrics | March 26, 2026 | March 27, 2027 |

Walmart Marketplace API, Announcement

Facts

API
Walmart Marketplace API marketplace.walmartapis.com
Kind
Endpoint removal
Announced
March 26, 2026
Takes effect
March 27, 2027
Calls after that day
Fail
Source
Announcement
Last updated

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