{
  "operationId": "getCheckoutStatus",
  "method": "GET",
  "path": "/agent/checkout-session/{session_id}",
  "responses": {
    "200": [
      {
        "name": "default",
        "value": {
          "session_id": "as_3f9c1b2e-7d64-4a8e-9c0f-5b2d1e8a7c33",
          "status": "label_ready",
          "created_at": "2026-10-12T15:04:05.000Z",
          "expires_at": "2026-11-11T15:04:05.000Z",
          "amount": 38.42,
          "currency": "USD",
          "service": "USPS Ground Advantage",
          "quote_reused": true,
          "checkout": {
            "order_id": "c1d2e3f4-5a6b-4c7d-8e9f-0a1b2c3d4e5f",
            "started_at": "2026-10-12T15:09:41.000Z",
            "paid": true,
            "label_ready": true,
            "refunded": false,
            "carrier": "USPS",
            "service": "Ground Advantage",
            "tracking_number": "9400100000000000000000",
            "tracking_status": "in_transit",
            "estimated_delivery": "2026-10-16",
            "delivered_at": null
          },
          "next": "Label bought. Pass tracking_number to track_parcel for scan events."
        }
      }
    ],
    "404": [
      {
        "name": "default",
        "value": {
          "error": "session_not_found",
          "message": "No payment session with this id. Sessions answer for 30 days."
        }
      }
    ],
    "429": [
      {
        "name": "default",
        "value": {
          "error": "rate_limited",
          "message": "Too many Smart Quote API requests from this client. Try again later."
        }
      }
    ]
  }
}