在一批公开 Telegram 频道里按关键词扫描并给出热度信号。传 preset 一键选内置币圈频道库(news 英文快讯/whale 链上鲸鱼/cn 中文媒体/all),或自传频

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "payTo": "9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "20000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "channels": "string",
          "limitPerChannel": "string",
          "preset": "string",
          "query": "string",
          "windowHours": "string"
        },
        "type": "http"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "channels": {
                  "description": "Comma-separated list of public Telegram channel usernames to scan, e.g. durov,telegram (max 15). Leading @ and full t.me URLs are accepted. JSON arrays are also accepted in a POST body. Optional if preset is given.",
                  "type": "string"
                },
                "limitPerChannel": {
                  "description": "Recent messages to scan per channel, 1-50 (default 20).",
                  "type": "string"
                },
                "preset": {
                  "description": "Optional. Pick a curated built-in crypto channel list instead of naming channels: news (EN crypto news), whale (on-chain & whale alerts), cn (Chinese crypto media), or all. Comma-separated presets are merged (e.g. news,whale). Combine with channels= to add your own.",
                  "type": "string"
                },
                "query": {
                  "description": "Keyword(s) to match in post text, case-insensitive. Comma-separated terms are OR-matched (e.g. pepe,airdrop). If omitted, returns a merged newest-first feed with no filter (and a volume-based signal).",
                  "type": "string"
                },
                "windowHours": {
                  "description": "Optional. Only return posts published within the last N hours (1-720).",
                  "type": "string"
                }
              },
              "required": [
                "query"
              ],
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://api.cn402.com/tg/scan"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://api.cn402.com/tg/scan");
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.cn402.com/tg/scan")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header