From 63542bfabbeec42aaf24e81c80c66e5cfe78c1a5 Mon Sep 17 00:00:00 2001
From: nai-degen <khoners@protonmail.com>
Date: Thu, 7 Sep 2023 20:23:34 -0500
Subject: [PATCH] adds anthropic-version header in all cases

---
 src/proxy/middleware/request/add-key.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/proxy/middleware/request/add-key.ts b/src/proxy/middleware/request/add-key.ts
index ef149b9..23431ed 100644
--- a/src/proxy/middleware/request/add-key.ts
+++ b/src/proxy/middleware/request/add-key.ts
@@ -60,6 +60,7 @@ export const addKey: ProxyRequestMiddleware = (proxyReq, req) => {
   // TODO: KeyProvider should assemble all necessary headers
   if (assignedKey.service === "anthropic") {
     proxyReq.setHeader("X-API-Key", assignedKey.key);
+    proxyReq.setHeader("anthropic-version", "2023-01-01");
   } else if (assignedKey.service === "openai") {
     const key: OpenAIKey = assignedKey as OpenAIKey;
     if (key.organizationId) {