diff --git a/SlackNet/WebApi/Responses/AuthTestResponse.cs b/SlackNet/WebApi/Responses/AuthTestResponse.cs
index 536dba84..9729c091 100644
--- a/SlackNet/WebApi/Responses/AuthTestResponse.cs
+++ b/SlackNet/WebApi/Responses/AuthTestResponse.cs
@@ -7,4 +7,14 @@ public class AuthTestResponse
     public string User { get; set; }
     public string TeamId { get; set; }
     public string UserId { get; set; }
+
+#nullable enable
+    /// <summary>
+    /// Only available when authenticating with a bot token. Identifies the app installation, which is distinct from <see cref="UserId"/>. See the <a href="https://docs.slack.dev/reference/methods/auth.test">Slack documentation</a> for more information.
+    /// </summary>
+    public string? BotId { get; set; }
+    /// <summary>
+    /// Only available when the token belongs to a team within an Enterprise Grid organization. See the <a href="https://docs.slack.dev/reference/methods/auth.test">Slack documentation</a> for more information.
+    /// </summary>
+    public string? EnterpriseId { get; set; }
 }
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