first commit

calcom/packages/lib/retellAIFetcher.ts

@@ -0,0 +1,13 @@
+import { handleErrorsJson } from "@calcom/lib/errors";
+
+export const fetcher = async (endpoint: string, init?: RequestInit | undefined) => {
+  return fetch(`https://api.retellai.com${endpoint}`, {
+    method: "GET",
+    headers: {
+      Authorization: `Bearer ${process.env.RETELL_AI_KEY}`,
+      "Content-Type": "application/json",
+      ...init?.headers,
+    },
+    ...init,
+  }).then(handleErrorsJson);
+};