Updating MSAL to send client info = 2 on client credential flow #5529
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bgavrilMS
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src/client/Microsoft.Identity.Client/Internal/Requests/ClientCredentialRequest.cs
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October 14, 2025 21:36
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src/client/Microsoft.Identity.Client/Cache/Items/MsalAccessTokenCacheItem.cs
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src/client/Microsoft.Identity.Client/Internal/Requests/RequestBase.cs
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src/client/Microsoft.Identity.Client/Cache/Items/MsalAccessTokenCacheItem.cs
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src/client/Microsoft.Identity.Client/Cache/Items/MsalAccessTokenCacheItem.cs
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src/client/Microsoft.Identity.Client/TokenCache.ITokenCacheInternal.cs
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src/client/Microsoft.Identity.Client/Internal/Requests/RequestBase.cs
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neha-bhargava
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Looks good. I think there can be some comments added to explain the response from ests in tests and code. Thanks!
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Fixes #
#5537
Added:
[OAuth2Parameter.ClientInfo]= "2" to the body parameters in theClientCredentialRequestThis ensures that client credential requests now include the client info parameter with a value of "2".
This tells ESTS to include xms_acb in the token response
Changes proposed in this request
Testing
Performance impact
Documentation