: "${KARTA_API_KEY:?Set your API key}"
: "${KARTA_REQUEST_ID:?Set a unique ID; preserve it for retries}"

curl --fail-with-body 'https://api.getkarta.ai/public/v1/voice/calls/web' \
  -H "Authorization: Bearer $KARTA_API_KEY" \
  -H "X-Request-ID: $KARTA_REQUEST_ID" \
  -H 'Content-Type: application/json' \
  -d '{
  "agent_id": "agentexample",
  "interaction_mode": "voice",
  "source": "api"
}'

import json
import os
from urllib.request import Request, urlopen

# Preserve KARTA_REQUEST_ID and the body when retrying this action.
body = {'agent_id': 'agentexample', 'interaction_mode': 'voice', 'source': 'api'}
request = Request(
    'https://api.getkarta.ai/public/v1/voice/calls/web',
    data=json.dumps(body).encode(),
    headers={
        "Authorization": f"Bearer {os.environ['KARTA_API_KEY']}",
        "X-Request-ID": os.environ["KARTA_REQUEST_ID"],
        "Content-Type": "application/json",
    },
    method="POST",
)
with urlopen(request, timeout=30) as response:
    print(response.status, json.load(response))

// Run on your server. Preserve this ID and body when retrying.
const { KARTA_API_KEY, KARTA_REQUEST_ID } = process.env;
if (!KARTA_API_KEY || !KARTA_REQUEST_ID) throw new Error("Set API key and request ID");
const response = await fetch("https://api.getkarta.ai/public/v1/voice/calls/web", {
  method: "POST",
  headers: {
    "Authorization": `Bearer ${KARTA_API_KEY}`,
    "X-Request-ID": KARTA_REQUEST_ID,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
  "agent_id": "agentexample",
  "interaction_mode": "voice",
  "source": "api"
}),
});
if (!response.ok) throw new Error(`${response.status}: ${await response.text()}`);
console.log(await response.json());