curl --request POST \
  --url https://6827d740d717.ngrok-free.app/api/v1/contact-groups \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "description": "<string>"
}
'

{
  "id": "<string>",
  "teamId": "<string>",
  "name": "<string>",
  "contactCount": 123,
  "createdAt": "2023-11-07T05:31:56Z",
  "description": "<string>",
  "updatedAt": "2023-11-07T05:31:56Z"
}