canvasManagement/Management/Models/CanvasModel/Gradebook/GraderModel.cs

using CanvasModel.Assignments;

namespace CanvasModel.Gradebook;
public class GraderModel
{

  [JsonPropertyName("id")]
  public ulong Id { get; set; }

  [JsonPropertyName("name")]
  public string Name { get; set; }

  // the docs say this is a list of integers, but it isn't.
  [JsonPropertyName("assignments")]
  public IEnumerable<AssignmentModel> Assignments { get; set; }
}