curl --request POST \
  --url https://api.smartlyq.com/v1/urls/shorten \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "url": "<string>",
  "custom_code": "<string>",
  "title": "<string>",
  "expires_at": "2023-11-07T05:31:56Z"
}
'

{
  "success": true,
  "data": {
    "id": 123,
    "short_url": "<string>",
    "long_url": "<string>",
    "code": "<string>",
    "title": "<string>",
    "expires_at": "2023-11-07T05:31:56Z",
    "created_at": "2023-11-07T05:31:56Z"
  },
  "usage": {
    "units": 123,
    "cost": "0.0150",
    "balance_remaining": "99.9850"
  },
  "meta": {
    "request_id": "<string>",
    "timestamp": "2023-11-07T05:31:56Z"
  }
}