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WS_E_SERVER_REQUIRES_NTLM_AUTH
WS_E_SERVER_REQUIRES_NTLM_AUTH is a Windows Web Services API HRESULT. It means that the remote endpoint rejected the offered authentication scheme and requires NTLM authentication.
What to check for WS_E_SERVER_REQUIRES_NTLM_AUTH
- Verify the target host, connection settings and identity context used by the client process.
- Check whether the service and network policy permit NTLM for this endpoint.
- Do not disclose integrated credentials to an endpoint whose identity is not verified.
Diagnostic interpretation
This result has the HRESULT value 0x803D001E. AllStat records the condition as “The remote endpoint requires HTTP authentication scheme 'NTLM'.”.
Evidence to capture
- Capture any IErrorInfo text, activity identifier, event-log entry, and subsystem trace that mentions this result or the ws / server / requires / ntlm / auth operation.
- Reproduce this result with the smallest valid input and note whether the result changes with identity, architecture, service state, or target object.
Retry and recovery
” has changed.
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