Current price, 24h and 7d percent change, and a bullish/bearish/neutral signal for a crypt

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x32d711C66dD1AD0c42D0cFe48e58ee5f2dE7c243",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "asset": "SOL",
          "candles": 30
        },
        "type": "http"
      },
      "output": {
        "example": {
          "as_of": 1720400000,
          "asset": "SOL",
          "chg_24h": 1.8,
          "chg_7d": 4.2,
          "price": 172.4,
          "signal": "bullish"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "asset": {
                  "description": "Asset symbol, e.g. SOL",
                  "enum": [
                    "ADA",
                    "BTC",
                    "DOGE",
                    "ETH",
                    "LTC",
                    "SOL",
                    "XLM",
                    "XRP"
                  ],
                  "type": "string"
                },
                "candles": {
                  "description": "Optional. Return up to N closed daily OHLC candles; upgrades price to $0.05.",
                  "maximum": 30,
                  "minimum": 1,
                  "type": "integer"
                }
              },
              "required": [
                "asset"
              ],
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

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

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