diff --git a/src/Stripe.net/Infrastructure/Public/SystemNetHttpClient.cs b/src/Stripe.net/Infrastructure/Public/SystemNetHttpClient.cs
index 4aa7ebc96b..5d5abffb7d 100644
--- a/src/Stripe.net/Infrastructure/Public/SystemNetHttpClient.cs
+++ b/src/Stripe.net/Infrastructure/Public/SystemNetHttpClient.cs
@@ -64,13 +64,19 @@ private static readonly Lazy<System.Net.Http.HttpClient> LazyDefaultHttpClient
 
         internal static readonly (string EnvVar, string Slug)[] AIAgents = new (string EnvVar, string Slug)[]
         {
+            // The beginning of the section generated from our OpenAPI spec
             ("ANTIGRAVITY_CLI_ALIAS", "antigravity"),
             ("CLAUDECODE", "claude_code"),
             ("CLINE_ACTIVE", "cline"),
             ("CODEX_SANDBOX", "codex_cli"),
+            ("CODEX_THREAD_ID", "codex_cli"),
+            ("CODEX_SANDBOX_NETWORK_DISABLED", "codex_cli"),
+            ("CODEX_CI", "codex_cli"),
             ("CURSOR_AGENT", "cursor"),
             ("GEMINI_CLI", "gemini_cli"),
             ("OPENCODE", "open_code"),
+
+            // The end of the section generated from our OpenAPI spec
         };
 
         // Deprecated in .NET 9; but tls 1.2 became a default after .NET Framework 4.7