curl --request POST \
  --url https://mcp-bff.gojinko.com/api/v1/flights/exchange-price \
  --header 'Content-Type: application/json' \
  --data '
{
  "booking_ref": "<string>",
  "last_name": "<string>",
  "offer_id": "<string>",
  "order_id": "<string>",
  "provider": "<string>",
  "ticket_numbers": [
    "<string>"
  ]
}
'

{
  "expires_at": "<string>",
  "fare_difference": {
    "currency": "<string>",
    "decimal_places": 123,
    "value": 123
  },
  "payment_outcome": "<string>",
  "penalty_amount": {
    "currency": "<string>",
    "decimal_places": 123,
    "value": 123
  },
  "session_reference": "<string>",
  "total_due": {
    "currency": "<string>",
    "decimal_places": 123,
    "value": 123
  },
  "total_refund": {
    "currency": "<string>",
    "decimal_places": 123,
    "value": 123
  },
  "warnings": [
    "<string>"
  ]
}