Get Line Items

curl --request GET \
  --url https://api.withflex.com/v1/checkout/sessions/{id}/line_items \
  --header 'Authorization: Bearer <token>'

{
  "line_items": [
    {
      "line_item_id": "<string>",
      "amount_discount": 123,
      "amount_subtotal": 123,
      "amount_tax": 123,
      "amount_total": 123,
      "amount_shipping": 123,
      "description": "<string>",
      "price": {
        "price_id": "<string>",
        "description": "<string>",
        "trial_period_days": 123,
        "unit_amount": 123,
        "recurring": {
          "interval": "daily",
          "interval_count": 1,
          "trial_period_days": 1
        },
        "active": true,
        "product": {
          "product_id": "<string>",
          "name": "<string>",
          "description": "<string>",
          "created_at": "<string>",
          "visit_type": "cbtSleep",
          "active": true,
          "upc_code": "<string>",
          "gtin": "<string>",
          "reference_gtin": "<string>",
          "hsa_fsa_eligibility": "not_eligible",
          "test_mode": true,
          "metadata": {}
        },
        "created_at": "<string>",
        "type": "one_time",
        "metadata": {},
        "hsa_fsa_eligibility": "not_eligible",
        "test_mode": true
      },
      "quantity": 123,
      "eligibility": "not_eligible",
      "shipping_rate": "<string>"
    }
  ]
}