Viewport or full page, optional element selector, dark mode and cookie banner removal

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "4000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "url": "https://example.com"
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "additionalProperties": false,
              "properties": {
                "block_cookiebanner": {
                  "default": false,
                  "description": "Remove common consent layers before capturing. The banner is hidden, never accepted.",
                  "type": "boolean"
                },
                "dark_mode": {
                  "default": false,
                  "description": "Render with prefers-color-scheme: dark.",
                  "type": "boolean"
                },
                "delay_ms": {
                  "default": 0,
                  "description": "Wait this long after the document is ready before capturing. Counts against the 20 second budget.",
                  "maximum": 10000,
                  "minimum": 0,
                  "type": "integer"
                },
                "format": {
                  "default": "png",
                  "description": "Image format of the returned screenshot.",
                  "enum": [
                    "png",
                    "webp",
                    "jpeg"
                  ],
                  "type": "string"
                },
                "full_page": {
                  "default": false,
                  "description": "Capture the whole document instead of the viewport. Costs 0.006 USDC instead of 0.004 USDC.",
                  "type": "boolean"
                },
                "height": {
                  "default": 800,
                  "description": "Viewport height in CSS pixels.",
                  "maximum": 2000,
                  "minimum": 320,
                  "type": "integer"
                },
                "quality": {
                  "default": 80,
                  "description": "Compression quality for webp and jpeg. Ignored for png.",
                  "maximum": 100,
                  "minimum": 1,
                  "type": "integer"
                },
                "selector": {
                  "description": "CSS selector. When set, only that element is captured and full_page must stay off.",
                  "maxLength": 300,
                  "type": "string"
                },
                "url": {
                  "description": "Absolute http or https URL to render.",
                  "format": "uri",
                  "type": "string"
                },
                "width": {
                  "default": 1280,
                  "description": "Viewport width in CSS pixels.",
                  "maximum": 2560,
                  "minimum": 320,
                  "type": "integer"
                }
              },
              "required": [
                "url"
              ],
              "type": "object"
            },
            "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"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

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

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