https://x402.openwebninja.com/realtime-finance-data/stock-quote

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x3e7c9cA818f713F19e126E3B7B37B47dC1411570",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "3000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "eip155:137",
    "payTo": "0x3e7c9cA818f713F19e126E3B7B37B47dC1411570",
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "amount": "3000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "eip155:42161",
    "payTo": "0x3e7c9cA818f713F19e126E3B7B37B47dC1411570",
    "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
    "amount": "3000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "type": "http"
      },
      "output": {
        "example": {},
        "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": {
                "language": {
                  "default": "en",
                  "description": "The language to use for the results, specified as a 2-letter language code - see ISO 639-1.",
                  "type": "string"
                },
                "symbol": {
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "properties": {
                "data": {
                  "properties": {
                    "change": {
                      "description": "Price change from previous close",
                      "type": "number"
                    },
                    "change_percent": {
                      "description": "Percentage price change from previous close",
                      "type": "number"
                    },
                    "high": {
                      "description": "Highest price during the current trading day",
                      "type": "number"
                    },
                    "last_update_utc": {
                      "description": "Timestamp of last price update in UTC",
                      "type": "string"
                    },
                    "low": {
                      "description": "Lowest price during the current trading day",
                      "type": "number"
                    },
                    "name": {
                      "description": "Company name",
                      "type": "string"
                    },
                    "open": {
                      "description": "Opening price for the current trading day",
                      "type": "number"
                    },
                    "pre_or_post_market": {
                      "description": "Current pre-market or post-market price",
                      "type": "number"
                    },
                    "pre_or_post_market_change": {
                      "description": "Price change in pre/post market trading",
                      "type": "number"
                    },
                    "pre_or_post_market_change_percent": {
                      "description": "Percentage price change in pre/post market trading",
                      "type": "number"
                    },
                    "previous_close": {
                      "description": "Closing price from previous trading day",
                      "type": "number"
                    },
                    "price": {
                      "description": "Current trading price",
                      "type": "number"
                    },
                    "symbol": {
                      "description": "Stock ticker symbol",
                      "type": "string"
                    },
                    "type": {
                      "description": "Type of financial instrument",
                      "type": "string"
                    },
                    "volume": {
                      "description": "Trading volume for the current day",
                      "type": "integer"
                    }
                  },
                  "type": "object"
                },
                "request_id": {
                  "description": "Unique identifier for the request",
                  "type": "string"
                },
                "status": {
                  "description": "Status of the API response",
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://x402.openwebninja.com/realtime-finance-data/stock-quote"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://x402.openwebninja.com/realtime-finance-data/stock-quote");
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://x402.openwebninja.com/realtime-finance-data/stock-quote")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header