curl --request GET \
  --url https://api.example.com/v2/payment-session/{payment-session-id}/fixed-quote

{
  "quoteToken": "<string>",
  "inputCurrency": "<string>",
  "inputPaymentMethod": "<string>",
  "inputAmount": "<string>",
  "outputCurrency": "<string>",
  "outputPaymentMethod": "<string>",
  "outputAmount": "<string>",
  "markupAmount": "<string>",
  "markupCurrency": "<string>",
  "blockchainSendMethod": "<string>",
  "inputThirdParty": true,
  "outputThirdParty": true,
  "appliedFees": [
    {
      "type": "<string>",
      "description": "<string>",
      "amount": "<string>",
      "currency": "<string>"
    }
  ],
  "basePrice": "<string>",
  "pairName": "<string>"
}