{
  "x402Version": 2,
  "id": 34923,
  "slug": "34923",
  "resource": "https://factline.dev/v1/address/lookup",
  "description": "Use when you need to check that a Dutch address exists or get its exact spelling and coordinates: official BAG address from postcode + house number or free text, latitude/longitude, BAG ids, municipality, province and CBS neighbourhood code. Cheap address validation for onboarding, delivery and CRM. Source: Kadaster BAG via PDOK.",
  "type": "http",
  "serviceName": "Factline",
  "resourceType": "Market Data",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xb58dd178abac67f6d4894437a7fc725cbddb2075",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "2000",
      "amountUsd": 0.002,
      "maxTimeoutSeconds": 120
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "fyqifu7otDYanhqr84B9YzZfA5LwRTJ1uFLqDJinMTK",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "2000",
      "amountUsd": 0.002,
      "maxTimeoutSeconds": 120
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "house_number": 100,
            "postcode": "2517AS"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "address": {
              "city": "'s-Gravenhage",
              "house_letter": null,
              "house_number": 100,
              "house_number_addition": null,
              "label": "Laan van Meerdervoort 100, 2517AS 's-Gravenhage",
              "municipality": "'s-Gravenhage",
              "municipality_code": "GM0518",
              "postcode": "2517AS",
              "province": "Zuid-Holland",
              "street": "Laan van Meerdervoort"
            },
            "bag": {
              "address_id": "0518200001775789",
              "addressable_object_id": "0518010001775699"
            },
            "district": {
              "code": "WK051822",
              "name": "Wijk 22 Zeeheldenkwartier"
            },
            "location": {
              "crs": "WGS84",
              "lat": 52.08359668,
              "lon": 4.29193161
            },
            "neighbourhood": {
              "code": "BU05182245",
              "name": "Zeeheldenkwartier"
            },
            "other_matches": [],
            "related": [
              {
                "endpoint": "/v1/energy-label?postcode=2517AS&house_number=100",
                "price": "0.005 USDC",
                "what": "registered energy label of this home"
              }
            ]
          },
          "type": "json"
        }
      },
      "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"
      }
    },
    "payment-identifier": {
      "info": {
        "required": false
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "id": {
            "maxLength": 128,
            "minLength": 16,
            "pattern": "^[a-zA-Z0-9_-]+$",
            "type": "string"
          },
          "required": {
            "type": "boolean"
          }
        },
        "required": [
          "required"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "netherlands",
    "europe",
    "address-verification",
    "geocoding",
    "kyc",
    "bazaar",
    "payment-identifier"
  ],
  "sourceHost": "factline.dev",
  "lastUpdated": "2026-10-12T00:48:30.032Z",
  "quality": {
    "calls30d": 6,
    "uniquePayers30d": 3,
    "lastCalledAt": "2026-10-12T00:48:29.869Z"
  },
  "metadata": {
    "serviceName": "Factline",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "house_number": 100,
              "postcode": "2517AS"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "address": {
                "city": "'s-Gravenhage",
                "house_letter": null,
                "house_number": 100,
                "house_number_addition": null,
                "label": "Laan van Meerdervoort 100, 2517AS 's-Gravenhage",
                "municipality": "'s-Gravenhage",
                "municipality_code": "GM0518",
                "postcode": "2517AS",
                "province": "Zuid-Holland",
                "street": "Laan van Meerdervoort"
              },
              "bag": {
                "address_id": "0518200001775789",
                "addressable_object_id": "0518010001775699"
              },
              "district": {
                "code": "WK051822",
                "name": "Wijk 22 Zeeheldenkwartier"
              },
              "location": {
                "crs": "WGS84",
                "lat": 52.08359668,
                "lon": 4.29193161
              },
              "neighbourhood": {
                "code": "BU05182245",
                "name": "Zeeheldenkwartier"
              },
              "other_matches": [],
              "related": [
                {
                  "endpoint": "/v1/energy-label?postcode=2517AS&house_number=100",
                  "price": "0.005 USDC",
                  "what": "registered energy label of this home"
                }
              ]
            },
            "type": "json"
          }
        },
        "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"
        }
      },
      "payment-identifier": {
        "info": {
          "required": false
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "id": {
              "maxLength": 128,
              "minLength": 16,
              "pattern": "^[a-zA-Z0-9_-]+$",
              "type": "string"
            },
            "required": {
              "type": "boolean"
            }
          },
          "required": [
            "required"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "factline.dev",
    "manifest_name": "factline.dev",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "example": {},
    "type": "string"
  }
}