From 5e247a3c3afb9a3dad954eaa5890de106ae2edb9 Mon Sep 17 00:00:00 2001
From: Stevan Freeborn <65925598+StevanFreeborn@users.noreply.github.com>
Date: Wed, 8 Jan 2025 20:39:16 -0600
Subject: [PATCH] fix: use proper count tokens endpoint

---
 src/AnthropicClient/AnthropicApiClient.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/AnthropicClient/AnthropicApiClient.cs b/src/AnthropicClient/AnthropicApiClient.cs
index 831161d..1cc6ebb 100644
--- a/src/AnthropicClient/AnthropicApiClient.cs
+++ b/src/AnthropicClient/AnthropicApiClient.cs
@@ -71,7 +71,7 @@ public class AnthropicApiClient : IAnthropicApiClient
   private const string BaseUrl = "https://api.anthropic.com/v1/";
   private const string ApiKeyHeader = "x-api-key";
   private const string MessagesEndpoint = "messages";
-  private string CountTokensEndpoint => $"{MessagesEndpoint}/count-tokens";
+  private string CountTokensEndpoint => $"{MessagesEndpoint}/count_tokens";
   private string MessageBatchesEndpoint => $"{MessagesEndpoint}/batches";
   private const string ModelsEndpoint = "models";
   private const string JsonContentType = "application/json";