Get publisher advertising leaderboard

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x59f3a6dcb6f482c53872dd8f8f9e1f9161a1c5f7",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "30000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "type": "http"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "cursor": {
                  "description": "Opaque pagination cursor from previous response",
                  "type": "string"
                },
                "limit": {
                  "description": "Results per page",
                  "format": "int64",
                  "type": "integer"
                },
                "metric": {
                  "description": "Metric to rank publishers by. ads_per_active_podcast surfaces monetization density (small sub-networks often outrank big catalogs). Ranking reflects an all-time MV-fresh snapshot; this endpoint does not currently support time-window filters.",
                  "enum": [
                    "ad_count",
                    "unique_sponsors",
                    "podcast_reach",
                    "episode_reach",
                    "ads_per_active_podcast"
                  ],
                  "type": "string"
                },
                "min_active_podcasts": {
                  "description": "Only rank publishers with at least this many active podcasts (catalog podcasts that have run at least one detected ad). Guards ads_per_active_podcast and the other density-style metrics against tiny catalogs dominating the leaderboard — single-show publishers can otherwise rank #1 on ads_per_active_podcast purely on noise.",
                  "format": "int64",
                  "type": "integer"
                }
              },
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://api.particle.pro/v1/podcasts/advertising/publishers/leaderboard"
# -> 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/podcasts/advertising/publishers/leaderboard");
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/podcasts/advertising/publishers/leaderboard")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header