List companies

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x59f3a6dcb6f482c53872dd8f8f9e1f9161a1c5f7",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "cik": [
            "0000320193"
          ],
          "domain": [
            "apple.com"
          ],
          "ids": [
            "apple",
            "tesla.com",
            "nvidia"
          ],
          "q": "Apple",
          "qid": [
            "Q312"
          ],
          "ticker": [
            "AAPL",
            "GOOG"
          ],
          "updated_after": "2024-01-01T00:00:00Z"
        },
        "type": "http"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "cik": {
                  "description": "Filter by SEC CIK(s), comma-separated",
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                },
                "cursor": {
                  "description": "Opaque pagination cursor from previous response",
                  "type": "string"
                },
                "domain": {
                  "description": "Filter by company domain(s), comma-separated",
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                },
                "entity_id": {
                  "description": "Entity slug(s) (e.g., 'apple', 'nvidia') or ID(s), comma-separated",
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                },
                "ids": {
                  "description": "Bulk multi-get: one or more company slugs (e.g. 'apple'), domains (e.g. 'apple.com'), or IDs, comma-separated (max 100) — the same identifiers GET /v1/companies/{id} accepts. When set, returns exactly those companies and the other filters/search and pagination are ignored. Refs that don't resolve are omitted from the response.",
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                },
                "limit": {
                  "description": "Results per page",
                  "format": "int64",
                  "type": "integer"
                },
                "q": {
                  "description": "Search by name (case-insensitive partial match)",
                  "type": "string"
                },
                "qid": {
                  "description": "Filter by Wikidata QID(s), comma-separated",
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                },
                "ticker": {
                  "description": "Filter by stock ticker symbol(s), comma-separated",
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                },
                "updated_after": {
                  "description": "Only items updated after this ISO 8601 date or date-time (e.g. 2024-01-01 or 2024-01-01T00:00:00Z). Useful for incremental syncing.",
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://api.particle.pro/v1/companies"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://api.particle.pro/v1/companies");
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.particle.pro/v1/companies")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header