curl --request POST \
  --url https://assistant-01.in.rapida.ai/v1/talk/create-bulk-phone-call \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "phoneCalls": [
    {
      "assistant": {
        "assistantId": "2227823180112723968",
        "version": "latest"
      },
      "toNumber": "+14155550123",
      "fromNumber": "+14155550100",
      "metadata": {
        "customerId": "cust_123"
      }
    },
    {
      "assistant": {
        "assistantId": "2227823180112723968",
        "version": "latest"
      },
      "toNumber": "+14155550124",
      "metadata": {
        "customerId": "cust_124"
      }
    }
  ]
}
'

{
  "code": 200,
  "success": true,
  "data": [
    {
      "id": "2230142097179373568"
    },
    {
      "id": "2230142097179373569"
    }
  ]
}