curl --request POST \
  --url https://apigw.ipxo.com/ecommerce/public/{user_id}/orders/{publicOrder_uuid}/checkout \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "order": {
      "uuid": "a498a6ae-b40b-3b5e-966d-70792ca08e78",
      "status": "draft",
      "placed_at": "2025-06-14T00:04:01.0000000+00:00",
      "expires_at": "2026-03-11T14:05:30.0000000+00:00",
      "sub_total": {
        "currency": "USD",
        "amount": "5721.00",
        "amount_minor": 572100
      },
      "discount_total": {
        "currency": "USD",
        "amount": "0.00",
        "amount_minor": 0
      },
      "tax_total": {
        "currency": "USD",
        "amount": "0.00",
        "amount_minor": 0
      },
      "credits_total": {
        "currency": "USD",
        "amount": "0.00",
        "amount_minor": 0
      },
      "total": {
        "currency": "USD",
        "amount": "5721.00",
        "amount_minor": 572100
      },
      "remaining_total": {
        "currency": "USD",
        "amount": "5721.00",
        "amount_minor": 572100
      },
      "total_before_tax": {
        "currency": "USD",
        "amount": "5721.00",
        "amount_minor": 572100
      },
      "tax_breakdown": [
        {
          "amount": {
            "currency": "USD",
            "amount": "0.00",
            "amount_minor": 0
          },
          "code": "Test Tax",
          "name": "some-tax",
          "rate": 10,
          "calculator_type": "percent"
        }
      ],
      "discount_breakdown": [
        {
          "amount": {
            "currency": "USD",
            "amount": "0.00",
            "amount_minor": 0
          },
          "code": "Test Discount",
          "name": "some-discount",
          "rate": 10,
          "calculator_type": "percent"
        }
      ]
    },
    "payment_response": {
      "key": "value"
    }
  }
}