Revolutio Combined Hazard API
Multi-hazard combined analysis returning all available parameters for a site
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OpenAPI Specification
openapi: 3.2.0
info:
title: Revolutio Hazard Combined Hazard API
description: The Revolutio Hazard API (formerly CHECKWIND.API) provides site-specific structural engineering hazard parameters for wind, snow, ice, and seismic analysis. Trusted by over 750 companies across construction, fabrication, power distribution, signage, structural engineering, and telecommunications, the API returns location-based load parameters according to international standards including AS/NZS 1170.2, AS 4055, ASCE 7, and others across 40+ countries in Oceania, Asia, the Middle East, North America, South America, and Europe.
version: 4.0.0
contact:
url: https://www.revolutio.com.au/
email: support@revolutio.com.au
license:
name: Commercial
url: https://www.revolutio.com.au/software/hazardapi/
servers:
- url: https://api.revolutio.com.au
description: Production
security:
- HazardApiKey: []
tags:
- name: Combined Hazard
description: Multi-hazard combined analysis returning all available parameters for a site
paths:
/asnzs1170/combined:
get:
operationId: getCombinedHazardGet
summary: Get Combined Hazard Analysis
description: Returns all available hazard parameters (wind, snow, ice, seismic) for a given site in a single request. Recommended for comprehensive site assessments.
tags:
- Combined Hazard
parameters:
- name: apiKey
in: query
required: true
schema:
type: string
- name: latitude
in: query
required: true
schema:
type: number
- name: longitude
in: query
required: true
schema:
type: number
- name: h
in: query
required: false
schema:
type: number
- name: units
in: query
required: false
schema:
type: string
enum:
- metric
- imperial
- name: advancedDetection
in: query
required: false
schema:
type: boolean
default: true
- name: googleApiKey
in: query
required: false
schema:
type: string
responses:
'200':
description: Combined multi-hazard analysis results
content:
application/json:
schema:
$ref: '#/components/schemas/CombinedHazardResult'
'400':
description: Invalid parameters
'401':
description: Unauthorized
'429':
description: Rate limit exceeded
post:
operationId: getCombinedHazardPost
summary: Post Combined Hazard Analysis
description: Returns all hazard parameters for a site via POST.
tags:
- Combined Hazard
requestBody:
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/SiteCoordinates'
responses:
'200':
description: Combined multi-hazard analysis results
content:
application/json:
schema:
$ref: '#/components/schemas/CombinedHazardResult'
'400':
description: Invalid parameters
'401':
description: Unauthorized
components:
schemas:
SeismicResult:
type: object
properties:
hazardClass:
type: string
description: Seismic hazard class
siteClass:
type: string
description: Site subsoil class
kp:
type: number
format: double
description: Probability factor
standard:
type: string
description: Applied design standard
SiteCoordinates:
type: object
required:
- latitude
- longitude
properties:
latitude:
type: number
format: double
description: Site latitude in decimal degrees
example: -33.8688
longitude:
type: number
format: double
description: Site longitude in decimal degrees
example: 151.2093
h:
type: number
format: double
description: Structure height above ground in metres (optional; omit for faster response)
example: 15.0
units:
type: string
enum:
- metric
- imperial
default: metric
description: Output units (metric or imperial)
advancedDetection:
type: boolean
default: true
description: Use machine learning terrain/exposure detection algorithm
googleApiKey:
type: string
description: Optional Google API key for elevation/geocoding data source
CombinedHazardResult:
type: object
properties:
latitude:
type: number
format: double
longitude:
type: number
format: double
country:
type: string
wind:
$ref: '#/components/schemas/WindAnalysisResult'
snow:
$ref: '#/components/schemas/SnowIceResult'
ice:
$ref: '#/components/schemas/SnowIceResult'
seismic:
$ref: '#/components/schemas/SeismicResult'
creditsUsed:
type: integer
description: Number of API credits consumed by this request
SnowIceResult:
type: object
properties:
snowRegion:
type: string
description: Snow region classification
snowElevationClass:
type: string
description: Snow elevation class
snowGroundLoad:
type: number
format: double
description: Snow ground load in kPa
iceRegion:
type: string
description: Ice region classification
standard:
type: string
description: Applied design standard
WindAnalysisResult:
type: object
properties:
region:
type: string
description: Wind region classification
example: A0
class:
type: string
description: Site wind class
example: N1
criticalDirection:
type: string
description: Critical wind direction
example: N
terrainCategory:
type: object
description: Directional terrain category results
additionalProperties:
type: string
topographicClass:
type: object
description: Directional topographic classification
additionalProperties:
type: string
shieldingClass:
type: object
description: Directional shielding classification
additionalProperties:
type: string
windSpeed:
type: number
format: double
description: Design wind speed in m/s (or mph if imperial)
standard:
type: string
description: Applied design standard
example: AS/NZS 1170.2-2021
securitySchemes:
HazardApiKey:
type: apiKey
in: query
name: apiKey
description: Revolutio Hazard API subscription key. For POST requests pass in request header.