Arkose token header

src/clients/chatgpt-api/arkose/index.ts

@@ -0,0 +1,10 @@
+import { fetchArkoseToken } from './server';
+
+export async function getArkoseToken() {
+  const token = await fetchArkoseToken();
+  if (!token) {
+    return '';
+  }
+
+  return token;
+}

src/clients/chatgpt-api/arkose/server.ts

@@ -0,0 +1,20 @@
+import { isEmpty } from 'lodash-es';
+
+export async function fetchArkoseToken(): Promise<string | undefined> {
+  try {
+    const resp = await fetch('https://arkose-bypass-api.vercel.app/api/token');
+
+    if (!resp.ok) {
+      const error = (await resp.json().catch(() => ({}))) as Error;
+      const errorMessage = await resp.text();
+      throw new Error(!isEmpty(error) ? JSON.stringify(error) : `${resp.status} ${errorMessage || resp.statusText}`);
+    }
+
+    const data = (await resp.json()) as { token: string };
+
+    return data.token;
+  } catch (err) {
+    console.error(err);
+    return undefined;
+  }
+}

src/clients/chatgpt-api/index.ts

@@ -3,6 +3,7 @@ import { ISSEChatGPTResponse } from '../../interfaces';
 import { ClientError, ErrorCode } from '../../utils/errors';
 import { parseSSE } from '../../utils/sse';
 import { AbstractClient, IGenerateResponseParams } from '../abstract';
+import { getArkoseToken } from './arkose';
 import { chatGPTClient } from './client';
 
 interface ConversationContext {
@@ -21,6 +22,7 @@ export class ChatGPTApiClient extends AbstractClient {
     if (!this.accessToken) this.accessToken = await chatGPTClient.getAccessToken();
 
     const currentModel = await this.getCurrentModel();
+    const arkoseToken = await getArkoseToken();
 
     const resp = await chatGPTClient.fetch('https://chat.openai.com/backend-api/conversation', {
       method: 'POST',
@@ -44,6 +46,7 @@ export class ChatGPTApiClient extends AbstractClient {
         model: currentModel,
         conversation_id: this.conversationCtx?.conversationId || undefined,
         parent_message_id: this.conversationCtx?.lastMessageId || uuid(),
+        arkose_token: arkoseToken,
       }),
     });