Invalid Request Header Error When Connecting to Walmart in Hub

Invalid Request Header Error When Connecting to Walmart in Hub

This article will address the following error:

INVALID_REQUEST_HEADER.GMP_GATEWAY_API - Incorrect Authorization header.


You have attempted to connect a Canadian or Mexican Walmart account.


At this time, we only have access to the Walmart API for the United States. We are working on getting access to the Canadian and Mexican APIs.

    Still having issues?
    Send us a ticket and we will get back to you.
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