Upscale and enhance an image 2-4x on Venice, paid per request in USDC on Base via x402, no

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xA7f3Ad0E69F61864092FAbBa6Cee00AF6e584689",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "40000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "payTo": "5hqrYCkTNe5z9Uc8o29KDNd2Gn9YreE6ZthZ7QY5hrKY",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "40000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "image": "https://example.com/small.png",
          "return_binary": false,
          "scale": 4
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "example": {
          "contentType": "image/png",
          "note": "Default body is raw image bytes, not JSON. Write the body to a file. Send return_binary: false (or Accept: application/json with no */* and no image/*) for JSON { id, images: [base64], format } like generate.",
          "type": "binary"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "properties": {
                "enhance": {
                  "description": "Run Venice enhancer.",
                  "type": "boolean"
                },
                "image": {
                  "description": "HTTPS URL or plain base64 (no data: prefix).",
                  "type": "string"
                },
                "return_binary": {
                  "description": "Gateway-owned. Omit for a raw image file (default). false = JSON { id, images: [base64], format } like generate. true = force the file. Stripped before Venice.",
                  "type": "boolean"
                },
                "scale": {
                  "description": "Upscale factor: 2, 3, or 4. Default 2.",
                  "type": "integer"
                }
              },
              "required": [
                "image"
              ],
              "type": "object"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            },
            "method": {
              "enum": [
                "POST",
                "PUT",
                "PATCH"
              ],
              "type": "string"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "properties": {
                "contentType": {
                  "type": "string"
                },
                "note": {
                  "type": "string"
                },
                "type": {
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  },
  "chainId": 8453,
  "estimateBasis": "upscale_catalog_upscaler",
  "priceMult": 0.5,
  "tokenDecimals": 6,
  "upstreamUsd": 0.08
}

curl "https://x402.aispace.bot/api/v1/image/upscale"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://x402.aispace.bot/api/v1/image/upscale");
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://x402.aispace.bot/api/v1/image/upscale")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header