Find current official business-registration leads from Chicago and San Francisco open-data

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "city": "Chicago",
          "limit": 20,
          "query": "auto"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "buyer_intent": false,
          "buyer_intent_note": "These are current public business-registration prospects, not people who have ex...",
          "count": 20,
          "data": [
            "[nested detail omitted from the challenge header; see the full example in /openapi.json]"
          ],
          "data_mode": "live_source",
          "marketplace_metadata": {
            "availability": "operational",
            "billable": true,
            "data_mode": "live_source",
            "source": "City of Chicago Current Active Business Licenses API and DataSF Registered Busin..."
          },
          "source": "City of Chicago Current Active Business Licenses API",
          "success": true
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "additionalProperties": true,
              "properties": {
                "city": {
                  "description": "Chicago or San Francisco. Omit to search both official sources.",
                  "type": "string"
                },
                "limit": {
                  "description": "Number of current registrations to return, from 1 to 50.",
                  "type": "integer"
                },
                "query": {
                  "description": "Case-insensitive keyword matched against available business name, owner, address, and activity fields.",
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "additionalProperties": true,
              "properties": {
                "buyer_intent": {
                  "type": "boolean"
                },
                "buyer_intent_note": {
                  "type": "string"
                },
                "count": {
                  "type": "integer"
                },
                "data": {
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                },
                "data_mode": {
                  "type": "string"
                },
                "marketplace_metadata": {
                  "additionalProperties": true,
                  "properties": {
                    "availability": {
                      "type": "string"
                    },
                    "billable": {
                      "type": "boolean"
                    },
                    "data_mode": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "data_mode",
                    "billable",
                    "availability",
                    "source"
                  ],
                  "type": "object"
                },
                "source": {
                  "type": "string"
                },
                "success": {
                  "type": "boolean"
                }
              },
              "required": [
                "success",
                "count",
                "data_mode",
                "source",
                "buyer_intent",
                "buyer_intent_note",
                "data",
                "marketplace_metadata"
              ],
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/leads"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/leads");
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://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/leads")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header