Get Speech Engine signed URL

const response = await fetch("https://api.allmodels.io/el/v1/convai/conversation/get-signed-url?agent_id=$SPEECH_ENGINE_ID&include_conversation_id=true", {  headers: { Authorization: `Bearer ${process.env.ALLMODELS_API_KEY}` }});if (!response.ok) throw new Error(`AllModels request failed: ${response.status}`);console.log(await response.json());

import osimport requestsresponse = requests.get(    "https://api.allmodels.io/el/v1/convai/conversation/get-signed-url?agent_id=$SPEECH_ENGINE_ID&include_conversation_id=true",    headers={"Authorization": f"Bearer {os.environ['ALLMODELS_API_KEY']}"},    timeout=30,)response.raise_for_status()print(response.json())

curl https://api.allmodels.io/el/v1/convai/conversation/get-signed-url?agent_id=$SPEECH_ENGINE_ID&include_conversation_id=true \  -H "Authorization: Bearer $ALLMODELS_API_KEY"

import { ElevenLabsClient } from "@elevenlabs/elevenlabs-js";const client = new ElevenLabsClient({  apiKey: process.env.ALLMODELS_API_KEY,  baseUrl: "https://api.allmodels.io/el"});const { signedUrl, conversationId } =  await client.conversationalAi.conversations.getSignedUrl({    agentId: "seng_01JZ8H4B1M4YDQ3Z4MXN8D0Q1A",    includeConversationId: true  });console.log({ signedUrl, conversationId });

import osfrom elevenlabs.client import ElevenLabsclient = ElevenLabs(    api_key=os.environ["ALLMODELS_API_KEY"],    base_url="https://api.allmodels.io/el",)grant = client.conversational_ai.conversations.get_signed_url(    agent_id="seng_01JZ8H4B1M4YDQ3Z4MXN8D0Q1A",    include_conversation_id=True,)print(grant.signed_url)