curl --request GET \
  --url https://app.fliqr.ai/api/users/{user_id}/cart \
  --header 'X-ACCESS-TOKEN: <api-key>'

{
  "order_id": "<string>",
  "page_id": 123,
  "user_id": 123,
  "currency": "<string>",
  "total": 123,
  "subtotal": 123,
  "total_items": 123,
  "coupon_discount": 123,
  "coupon": "<string>",
  "line_items": [
    {
      "id": 123,
      "name": "<string>",
      "img": "<string>",
      "price": 123,
      "amount": 123,
      "descr_min": "<string>",
      "manufacturer": 123,
      "variant": "<string>",
      "user_msg": "<string>"
    }
  ],
  "user": {
    "id": 123,
    "page_id": 123,
    "first_name": "<string>",
    "last_name": "<string>",
    "channel": 123,
    "profile_pic": "<string>",
    "locale": "<string>",
    "gender": 123,
    "timezone": 123,
    "last_sent": 123,
    "last_delivered": 123,
    "last_seen": 123,
    "last_interaction": 123,
    "subscribed_date": "<string>",
    "subscribed": 123,
    "tags": [
      {
        "id": 123,
        "name": "<string>"
      }
    ],
    "custom_fields": [
      {
        "id": 123,
        "type": 123,
        "value": "<string>"
      }
    ]
  }
}