Stacktree: provision a persistent API key for hosting HTML pages as private, shareable web

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xcc985ba6934d134feec4824ba40258608f3a4333",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000000",
    "maxTimeoutSeconds": 120
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "payTo": "Gr8z3Dh74y4nJJAW25r2WSmzm3ZQr2n5GU5qjavFG49c",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "1000000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "description": "Buy a persistent Stacktree API key ($1.00, shown once) for hosting HTML pages as private, shareable web pages. Send it as Authorization: Bearer to publish reports, dashboards, landing pages and static sites to permanent unguessable links, and to update them at the same URL. For a single page, POST /publish ($0.50) needs no key at all.",
    "info": {
      "input": {
        "body": {},
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "example": {
          "api_key": "stk_live_…",
          "ok": true,
          "usage": "Authorization: Bearer stk_live_…"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "properties": {
            "body": {
              "description": "Optional JSON body. Payment is carried in the PAYMENT-SIGNATURE header (x402 v2), so no body is required. Fields apply only to the token-carried rails (ACP / AP2).",
              "properties": {
                "acp_shared_payment_token": {
                  "description": "ACP rail: a Stripe Shared Payment Token (spt_...).",
                  "type": "string"
                },
                "ap2_mandate": {
                  "description": "AP2 rail: an AP2 mandate object.",
                  "type": "object"
                }
              },
              "type": "object"
            }
          },
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "description": "Returned once payment settles.",
              "properties": {
                "api_key": {
                  "description": "The provisioned stk_live_ API key, shown once.",
                  "type": "string"
                },
                "ok": {
                  "type": "boolean"
                },
                "prefix": {
                  "type": "string"
                },
                "protocol": {
                  "type": "string"
                },
                "usage": {
                  "description": "How to use the key, e.g. \"Authorization: Bearer stk_live_...\".",
                  "type": "string"
                }
              },
              "type": "object"
            }
          },
          "type": "object"
        }
      },
      "type": "object"
    },
    "serviceName": "Stacktree — provision",
    "serviceRecord": "https://api.stacktr.ee/.well-known/x402-service",
    "tags": [
      "html",
      "hosting",
      "host",
      "web-page",
      "publishing",
      "private",
      "static-site",
      "api-key",
      "share-link",
      "agents"
    ]
  }
}

curl "https://api.stacktr.ee/provision"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://api.stacktr.ee/provision");
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://api.stacktr.ee/provision")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header