{
  "kind": "negative",
  "name": "exact-transfer unsupported",
  "schema": "https://kaspa-x402.org/schemas/payment-payload.schema.json",
  "value": {
    "x402Version": 2,
    "accepted": {
      "scheme": "exact",
      "network": "kaspa:testnet-10",
      "amount": "250",
      "asset": "KAS",
      "payTo": "kaspatest:payout",
      "maxTimeoutSeconds": 60,
      "extra": {
        "binding": "kaspa-exact-v1",
        "finality": "accepted",
        "templateId": "kaspa-x402-kip10-additive-v1",
        "transactionEncoding": "kaspa-sdk-safe-json-v2.0.0",
        "borrowOutpoint": {
          "txid": "5555555555555555555555555555555555555555555555555555555555555555",
          "index": 2
        },
        "borrowAmount": "1000",
        "borrowScriptPublicKey": "0000abababababababababababababababababababababababababababababababababab",
        "borrowRedeemScript": "51",
        "additiveThresholdSompi": "10000000",
        "paymentOutputIndex": 0,
        "reservationId": "8888888888888888888888888888888888888888888888888888888888888888"
      }
    },
    "payload": {
      "type": "exact-transfer",
      "transactionId": "7777777777777777777777777777777777777777777777777777777777777777",
      "paymentOutputIndex": 0
    }
  },
  "expectedError": "invalid_kaspa_payment_payload_type"
}
