Capture a URL as PNG/JPEG/PDF + free OG metadata

[
  {
    "scheme": "exact",
    "network": "eip155:84532",
    "payTo": "0xB25572D7317eb98EBb39c45Da40eAAEA2A56c25e",
    "asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
    "amount": "1000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "format": "png",
          "url": "https://example.com"
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "example": {
          "artifact": {
            "bytes": 2048,
            "data": "aGVsbG8gd29ybGQ=",
            "format": "png",
            "url": "https://example.com/v1/artifacts/00000000-0000-4000-8000-000000000000"
          },
          "payment": {
            "payer": "0x000000000000000000000000000000000000dEaD",
            "priceUsdcUnits": 1000
          }
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "properties": {
                "format": {
                  "description": "Screenshot format (default png)",
                  "enum": [
                    "png",
                    "jpeg",
                    "pdf"
                  ],
                  "type": "string"
                },
                "options": {
                  "additionalProperties": false,
                  "description": "Capture options",
                  "properties": {
                    "fullPage": {
                      "description": "Capture the full scrollable page",
                      "type": "boolean"
                    },
                    "timeoutMs": {
                      "description": "Page load timeout in milliseconds",
                      "type": "integer"
                    }
                  },
                  "type": "object"
                },
                "url": {
                  "description": "The page to capture",
                  "type": "string"
                }
              },
              "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"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://nickname-trident-driveway.ngrok-free.dev/v1/x402/capture"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://nickname-trident-driveway.ngrok-free.dev/v1/x402/capture");
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://nickname-trident-driveway.ngrok-free.dev/v1/x402/capture")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header