curl --request DELETE \
  --url https://api.aicaller.io/v1/phoneCalls/{id} \
  --header 'aicaller-api-key: <api-key>'

{
  "error": {
    "statusCode": 400,
    "message": [
      "Invalid input"
    ],
    "error": "Bad Request"
  },
  "payload": {}
}