DiffiCat

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1

0.1 USDC
Atomic price: 100000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "100000",
    "payTo": "0x91805ccDcB0aF529FFa510Efc494786f19d4c257"
  }
]

Observed health

Status

Healthy

Latest latency

152 ms

Average latency

437 ms

HTTP status

204

Last checked

2026-11-04T18:32:03.035Z

Reachability

100% over 15 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "anyOf": [
        {
          "required": [
            "sourceUrl"
          ]
        },
        {
          "required": [
            "urls"
          ]
        }
      ],
      "properties": {
        "callbackUrl": {
          "description": "Optional https URL (port 443) that receives one JSON POST when the job ends (jobId, status, summary, links; never the jobToken), a nudge to read the job. Public hosts only, no redirects followed, retried twice; delivery never affects the job.",
          "format": "uri",
          "maxLength": 2048,
          "type": "string"
        },
        "checkMode": {
          "description": "What each page is checked on: full (existence, content and visual, the default), text-only (existence and content, no screenshots) or existence-only (only that every page exists and answers, as for a site translated into another language; content and visual are reported as skipped with reason not-requested).",
          "enum": [
            "full",
            "text-only",
            "existence-only"
          ],
          "type": "string"
        },
        "dryRun": {
          "description": "Quote only: runs every check and the pricing, then answers the page count and exact amount. Nothing is charged, the free allowance is not used and no job starts; the same body without dryRun is priced from the retained result.",
          "type": "boolean"
        },
        "maxPages": {
          "description": "Optional ceiling on the pages compared and charged for. The job is priced on the pages it compares: the urls list, or the pages discovery finds, at most this many. There is no page limit. maxPages: 1 without sitemapUrl compares exactly the given sourceUrl and targetUrl, with no discovery.",
          "minimum": 1,
          "type": "integer"
        },
        "maxPriceUsd": {
          "description": "Optional spend cap in USD. A job priced above it is refused before any challenge, so an auto-paying client is never asked for more.",
          "exclusiveMinimum": 0,
          "type": "number"
        },
        "sitemapUrl": {
          "format": "uri",
          "maxLength": 2048,
          "type": "string"
        },
        "sourceAuth": {
          "properties": {
            "password": {
              "description": "Password for HTTP basic auth.",
              "type": "string"
            },
            "username": {
              "description": "Username for HTTP basic auth.",
              "type": "string"
            }
          },
          "required": [
            "username",
            "password"
          ],
          "type": "object"
        },
        "sourceUrl": {
          "description": "Site A, the reference site (full URL). Required unless urls is given.",
          "format": "uri",
          "maxLength": 2048,
          "type": "string"
        },
        "targetAuth": {
          "properties": {
            "password": {
              "description": "Password for HTTP basic auth.",
              "type": "string"
            },
            "username": {
              "description": "Username for HTTP basic auth.",
              "type": "string"
            }
          },
          "required": [
            "username",
            "password"
          ],
          "type": "object"
        },
        "targetUrl": {
          "format": "uri",
          "maxLength": 2048,
          "type": "string"
        },
        "threshold": {
          "description": "Visual diff tolerance as a fraction from 0 (exact) to 1: 0.05 means 5%. The web app takes a percentage; the API does not.",
          "maximum": 1,
          "minimum": 0,
          "type": "number"
        },
        "urls": {
          "description": "Explicit page pairs to compare (at most 50000); skips discovery and is priced per pair. One pair is a single-page comparison and needs no sourceUrl.",
          "items": {
            "properties": {
              "source": {
                "description": "Page URL on Site A.",
                "format": "uri",
                "maxLength": 2048,
                "type": "string"
              },
              "target": {
                "description": "The same page's URL on Site B.",
                "format": "uri",
                "maxLength": 2048,
                "type": "string"
              }
            },
            "required": [
              "source",
              "target"
            ],
            "type": "object"
          },
          "maxItems": 50000,
          "minItems": 1,
          "type": "array"
        },
        "viewportWidth": {
          "maximum": 2560,
          "minimum": 320,
          "type": "integer"
        }
      },
      "type": "object"
    },
    "bodyType": {
      "enum": [
        "json"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "properties": {
    "example": {
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}