Value a wallet's native balance and specified ERC-20 token holdings in USD

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xA0AC44BECC6302298f01ed255B175ca1060C189E",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "address": "0x...",
          "chain": "ethereum",
          "tokens": [
            "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
          ]
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "example": {
          "address": "0x...",
          "chain": "ethereum",
          "holdings": [
            {
              "balance": "1.5",
              "symbol": "ETH",
              "token_address": null,
              "type": "native",
              "usd_price": 3200,
              "usd_value": 4800
            },
            {
              "balance": "500",
              "symbol": "USDC",
              "token_address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
              "type": "token",
              "usd_price": 1,
              "usd_value": 500
            }
          ],
          "total_usd_value": 5300,
          "unpriced_holdings": 0
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "properties": {
                "address": {
                  "description": "The wallet address to value.",
                  "type": "string"
                },
                "chain": {
                  "description": "Optional chain key. Default 'ethereum'. One of: ethereum, base, polygon, arbitrum, optimism, bnb.",
                  "type": "string"
                },
                "tokens": {
                  "description": "Optional array of ERC-20 contract addresses to include, max 10.",
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                }
              },
              "required": [
                "address"
              ]
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://crypto-portfolio-valuator.pdfextractapi.workers.dev/valuate"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://crypto-portfolio-valuator.pdfextractapi.workers.dev/valuate");
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://crypto-portfolio-valuator.pdfextractapi.workers.dev/valuate")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header