curl --request GET \
  --url https://api.ravan.ai/api/v1/contacts/ \
  --header 'X-Api-Key: <api-key>'

{
  "success": true,
  "message": "<string>",
  "data": [
    {
      "id": "<string>",
      "first_name": "<string>",
      "last_name": "<string>",
      "email": "<string>",
      "phone": "<string>",
      "company": "<string>",
      "metadata": {},
      "created_at": "<string>",
      "updated_at": "<string>"
    }
  ],
  "meta": {
    "total": 123,
    "limit": 123,
    "offset": 123
  }
}