Quantum circuit simulation (Qiskit Aer): statevector, density-matrix (noise), stabilizer,

[
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    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xf786a555be87c6d3b316c976b643c70326565f3f",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
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  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "payTo": "FNLB2o1u22JFCG5wTU9eQCA5WjwRBgW9LBEbsJagreKz",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "10000",
    "maxTimeoutSeconds": 1800
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "operation": "simulate",
          "spec": {
            "gates": [
              {
                "name": "h",
                "qubits": [
                  0
                ]
              },
              {
                "name": "cx",
                "qubits": [
                  0,
                  1
                ]
              }
            ],
            "method": "statevector",
            "qubits": 2,
            "shots": 1024
          }
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "example": {
          "result": {
            "counts": {
              "11": 512,
              "00": 512
            }
          },
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          "verification": {
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                "operation": {
                  "description": "Operation within this domain.",
                  "enum": [
                    "simulate"
                  ],
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                },
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                  "description": "Operation-specific structured problem definition — see /v1/capabilities for the exact shape per operation.",
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      ],
      "type": "object"
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}

curl "https://quantum-artificer.surewhynot.app/v1/quantum/simulate"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://quantum-artificer.surewhynot.app/v1/quantum/simulate");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://quantum-artificer.surewhynot.app/v1/quantum/simulate")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header