without middleware function app

Program.cs

[FunctionName(nameof(SomeCommandFunction))]
public static async Task<Guid> Run([HttpTrigger(AuthorizationLevel.Anonymous, "post")]
    HttpRequestData req, FunctionExecutionContext executionContext, 
    ILogger logger, 
    IUnitOfWork unitOfWork)
{
    logger.LogInformation("Function started");

    // some Logic (skipped for simplicity)
    var addedId = Guid.NewGuid();

    await unitOfWork.CommitAsync();

    logger.LogInformation("Function finished");

    return addedId;
}