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

curl --fail-with-body 'https://api.getkarta.ai/public/v1/voice/campaigns' \
  -H "Authorization: Bearer $KARTA_API_KEY" \
  -H "X-Request-ID: $KARTA_REQUEST_ID" \
  -H 'Content-Type: application/json' \
  -d '{
  "campaign_name": "Example follow-up",
  "agent_id": "agentexample",
  "from_number": "+12025550124",
  "max_attempts": 1,
  "call_window": {
    "time_zone": "Asia/Kolkata",
    "days": [
      1,
      2,
      3,
      4,
      5,
      6
    ],
    "start": "10:00",
    "end": "18:00"
  },
  "call_details": [
    {
      "to_number": "+12025550123",
      "llm_dynamic_variable": {
        "customer_name": "Alex"
      },
      "transit_data": {
        "external_id": "example-001"
      }
    }
  ]
}'

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

# Preserve KARTA_REQUEST_ID and the body when retrying this action.
body = {'campaign_name': 'Example follow-up', 'agent_id': 'agentexample', 'from_number': '+12025550124', 'max_attempts': 1, 'call_window': {'time_zone': 'Asia/Kolkata', 'days': [1, 2, 3, 4, 5, 6], 'start': '10:00', 'end': '18:00'}, 'call_details': [{'to_number': '+12025550123', 'llm_dynamic_variable': {'customer_name': 'Alex'}, 'transit_data': {'external_id': 'example-001'}}]}
request = Request(
    'https://api.getkarta.ai/public/v1/voice/campaigns',
    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/campaigns", {
  method: "POST",
  headers: {
    "Authorization": `Bearer ${KARTA_API_KEY}`,
    "X-Request-ID": KARTA_REQUEST_ID,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
  "campaign_name": "Example follow-up",
  "agent_id": "agentexample",
  "from_number": "+12025550124",
  "max_attempts": 1,
  "call_window": {
    "time_zone": "Asia/Kolkata",
    "days": [
      1,
      2,
      3,
      4,
      5,
      6
    ],
    "start": "10:00",
    "end": "18:00"
  },
  "call_details": [
    {
      "to_number": "+12025550123",
      "llm_dynamic_variable": {
        "customer_name": "Alex"
      },
      "transit_data": {
        "external_id": "example-001"
      }
    }
  ]
}),
});
if (!response.ok) throw new Error(`${response.status}: ${await response.text()}`);
console.log(await response.json());