diff --git a/StabilityMatrix.Core/Models/Api/CivitTRPC/CivitUserToggleFavoriteModelRequest.cs b/StabilityMatrix.Core/Models/Api/CivitTRPC/CivitUserToggleFavoriteModelRequest.cs
new file mode 100644
index 00000000..8cc912fd
--- /dev/null
+++ b/StabilityMatrix.Core/Models/Api/CivitTRPC/CivitUserToggleFavoriteModelRequest.cs
@@ -0,0 +1,19 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace StabilityMatrix.Core.Models.Api.CivitTRPC;
+
+public record CivitUserToggleFavoriteModelRequest : IFormattable
+{
+    [JsonPropertyName("modelId")]
+    public required int ModelId { get; set; }
+
+    [JsonPropertyName("authed")]
+    public bool Authed { get; set; } = true;
+
+    /// <inheritdoc />
+    public string ToString(string? format, IFormatProvider? formatProvider)
+    {
+        return JsonSerializer.Serialize(new { json = this });
+    }
+}