AddListItem to SP List using MsGraph is not allowed to provide null values for fields that allow have the option "require column to have information" set to false

[fuzemeister]

Please provide the following (and please check them off the list with [x]) before submitting this issue:

• Expected behavior. Please provide links to the specific Microsoft Graph documentation you used to determine the expected behavior.
• Actual behavior. Provide error codes, stack information, and a Fiddler capture of the request and response (please remove personally identifiable information before posting).
• Steps to reproduce the behavior. Include your code, IDE versions, client library versions, and any other information that might be helpful to understand your scenario.

Expected behavior

When initializing a new list item object we provide 'null' for some fields if the source is empty or null:

Actual behavior

When initializing a new list item object we provide 'null' for some fields if the source is empty or null:

When submitting the newly created listitem to the GraphServiceClient:

This results in a Generic Service Exception, after investigating I realized this had to do with the field data types and there respective option to allow the field to have no content.

But since this week, it is no longer allowed to send null values using the MsGraph.

Steps to reproduce the behavior

Prepare a listitem object like in Expected Behavior.
Then try to add it using the MsGraph Core SDK

[andrueastman]

Thanks for raising this @fuzemeister,

Any chance you can share the SDK version you are using to make the request?

[ghost]

This issue has been automatically marked as stale because it has been marked as requiring author feedback but has not had any activity for 4 days. It will be closed if no further activity occurs within 3 days of this comment.

[fuzemeister]

@andrueastman apologies for the delay as I was out of office for a few days.

We are using:
Microsoft.Graph Version 4.5.0
Microsoft.Graph.Core Version 2.0.5