Api Endpoint

prop.halowerk.com

Multiplies each mutually exclusive supplied scenario probability by its supplied damage fraction and asset replacement value, then sums expected loss. It does not obtain hazard maps, model hydrology, validate damage curves, price insurance or predict a particular event.

Open interactive test console

Offering

Provider
prop.halowerk.com
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Financial Analysis
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://prop.halowerk.com/v1/flood-risk-asset
MIME type
Not provided
First seen
2026-10-16T01:54:06.400Z
Last seen
Tags
None supplied

Payment pricing

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

Payment option 1
0.004 USDC
Atomic price: 4000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "4000",
    "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E"
  }
]

Observed health

Status
Healthy
Latest latency
316 ms
Average latency
809 ms
HTTP status
204
Last checked
Reachability
100% over 11 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": {
      "additionalProperties": false,
      "properties": {
        "asset_replacement_value": {
          "description": "Value in a caller-selected currency.",
          "maximum": 1000000000000000,
          "minimum": 0,
          "type": "number"
        },
        "scenarios": {
          "items": {
            "additionalProperties": false,
            "properties": {
              "annual_probability": {
                "maximum": 1,
                "minimum": 0,
                "type": "number"
              },
              "inundation_depth_m": {
                "maximum": 1000,
                "minimum": 0,
                "type": "number"
              },
              "scenario_id": {
                "maxLength": 128,
                "minLength": 1,
                "type": "string"
              },
              "supplied_damage_fraction": {
                "maximum": 1,
                "minimum": 0,
                "type": "number"
              }
            },
            "required": [
              "scenario_id",
              "annual_probability",
              "inundation_depth_m",
              "supplied_damage_fraction"
            ],
            "type": "object"
          },
          "maxItems": 10000,
          "minItems": 1,
          "type": "array"
        }
      },
      "required": [
        "asset_replacement_value",
        "scenarios"
      ],
      "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 schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "asset_replacement_value": {
              "description": "Value in a caller-selected currency.",
              "maximum": 1000000000000000,
              "minimum": 0,
              "type": "number"
            },
            "scenarios": {
              "items": {
                "additionalProperties": false,
                "properties": {
                  "annual_probability": {
                    "maximum": 1,
                    "minimum": 0,
                    "type": "number"
                  },
                  "inundation_depth_m": {
                    "maximum": 1000,
                    "minimum": 0,
                    "type": "number"
                  },
                  "scenario_id": {
                    "maxLength": 128,
                    "minLength": 1,
                    "type": "string"
                  },
                  "supplied_damage_fraction": {
                    "maximum": 1,
                    "minimum": 0,
                    "type": "number"
                  }
                },
                "required": [
                  "scenario_id",
                  "annual_probability",
                  "inundation_depth_m",
                  "supplied_damage_fraction"
                ],
                "type": "object"
              },
              "maxItems": 10000,
              "minItems": 1,
              "type": "array"
            }
          },
          "required": [
            "asset_replacement_value",
            "scenarios"
          ],
          "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"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}