Index onlineMerchant portal
Api Endpoint

Factline

Use when the user asks about a specific Dutch home or address before renting, buying or moving: full English report with year built, floor area, energy label, crime vs national rate, noise, air quality (NO2, PM2.5), ground height, monuments, permits, schools, 18 amenity distances, neighbourhood income and home values. Input: postcode + house number. Sources: Kadaster, CBS, Politie, RIVM, RVO.

Open interactive test console

Offering

Provider
factline.dev
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Location And Travel
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://factline.dev/v1/home/report
MIME type
application/json
First seen
2026-10-16T01:50:32.458Z
Last seen
Tags
netherlands, europe, real-estate, property, due-diligence, address, relocation

Website

Payment pricing

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

Payment option 1
0.04 USDC
Atomic price: 40000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.04 USDC
Atomic price: 40000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "40000",
    "payTo": "0xb58dd178abac67f6d4894437a7fc725cbddb2075"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "40000",
    "payTo": "fyqifu7otDYanhqr84B9YzZfA5LwRTJ1uFLqDJinMTK"
  }
]

Observed health

Status
Healthy
Latest latency
123 ms
Average latency
417 ms
HTTP status
402
Last checked
Reachability
100% over 13 checks

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

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "postcode": {
          "type": "string",
          "description": "Dutch postcode, 4 digits + 2 letters, e.g. 3511LX",
          "pattern": "^[1-9][0-9]{3} ?[A-Za-z]{2}$"
        },
        "house_number": {
          "type": "integer",
          "description": "House number, e.g. 1",
          "minimum": 1
        },
        "house_letter": {
          "type": "string",
          "description": "Optional house letter, e.g. A"
        },
        "addition": {
          "type": "string",
          "description": "Optional house number addition, e.g. 2 or BIS"
        },
        "q": {
          "type": "string",
          "description": "Alternative to postcode: free-text address, e.g. 'Visschersplein 1 Utrecht'"
        }
      }
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "addition": {
              "description": "Optional house number addition, e.g. 2 or BIS",
              "type": "string"
            },
            "house_letter": {
              "description": "Optional house letter, e.g. A",
              "type": "string"
            },
            "house_number": {
              "description": "House number, e.g. 1",
              "minimum": 1,
              "type": "integer"
            },
            "postcode": {
              "description": "Dutch postcode, 4 digits + 2 letters, e.g. 3511LX",
              "pattern": "^[1-9][0-9]{3} ?[A-Za-z]{2}$",
              "type": "string"
            },
            "q": {
              "description": "Alternative to postcode: free-text address, e.g. 'Visschersplein 1 Utrecht'",
              "type": "string"
            }
          },
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}