401 Unauthorised error seen when invoking a web service that requires NTLM authentication (Doc ID 2098004.1)

Last updated on APRIL 17, 2024

Applies to:

Oracle SOA Suite - Version 11.1.1.7.0 and later
Information in this document applies to any platform.

Goal

When using Microsoft Exchange Web Service, which requires NTLM Authentication, you may get a 401-Unauthorized error.

If the same web service is called from SOAP UI with the same username and password then the web service call is successful.

This can happen when adding the Basic Authentication policy in the SOA project to the Reference.

Solution

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In this Document

Goal

Solution

References

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401 Unauthorised error seen when invoking a web service that requires NTLM authentication (Doc ID 2098004.1)

Applies to:

Goal

Solution

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!