Hi @Gil Shalit,
If your project target framework is under .NET 8, you could only use Odata 8 in ASP.NET Core.
Tutorials you could refer to: ASP.NET Core OData 8.
If your project target framework is .NET 8 or later, you could consider using Odata 9.
For Odata 9 you could refer to ASP.NET Core Odata 9 .
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Best regards,
Rena