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MKPmncoder's avatar
MKPmncoder
New Member
2 months ago
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Google BigQuery (Microsoft Entra ID): "Invalid connection credentials" (400) from Manage connections

Google BigQuery (Microsoft Entra ID): "Invalid connection credentials" (400) from Manage connections and gateways — identical connection works via Dataflow Gen2; sign-in logs show the service never r...
  • v-csrikanth's avatar
    2 months ago

    Hi MKPmncoder 
    Thank you for one of the most thorough reports I have seen. You've already isolated this far better than a normal triage would: identical config works via Dataflow Gen2, the Entra sign-in logs show the connections page never even requests the .../connector/GoogleBigQuery... token, and Google's STS audit logs confirm the request never leaves Microsoft's side. That points squarely at the connections page's credential validation for  GoogleBigQueryAad  short-circuiting before the OIDC token acquisition not your setup. The "Offline" status on the working dataflow connections fits the same broken validation path.

    I would recommend you to rasie the support ticket our internal will look and guide you further to resolve your issue.

    Thank you.