Operations 1
Documentation
Documentation
https://www.walkscore.com/professional/api.php
Documentation
https://www.walkscore.com/professional/public-transit-api.php
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OpenAPI Specification
openapi: 3.2.0
info:
title: Walk Score Transit Cities API
description: The Walk Score Public Transit API provides detailed transit data including Transit Scores, nearby stops, route networks, stop details, and route details. The API returns information about bus, rail, and other transit options within one mile of any location. Used by real estate platforms, commute calculators, and urban planning applications to surface public transportation options.
version: 1.0.0
contact:
url: https://www.walkscore.com/professional/public-transit-api.php
termsOfService: https://www.walkscore.com/professional/terms.php
servers:
- url: https://transit.walkscore.com
description: Walk Score Transit API
security:
- apiKey: []
tags:
- name: Cities
description: Supported cities list
paths:
/transit/supported/cities/:
get:
operationId: listSupportedCities
summary: List Supported Cities
description: Returns a list of all cities supported by the Transit Score API, including city name, state (US) or country code (non-US), and estimated population. Use this to validate city/state combinations before requesting transit scores.
tags:
- Cities
parameters:
- name: wsapikey
in: query
required: true
schema:
type: string
description: Your Walk Score API key
responses:
'200':
description: Array of supported cities
content:
application/json:
schema:
type: array
items:
$ref: '#/components/schemas/SupportedCity'
'400':
description: Invalid API key
components:
schemas:
SupportedCity:
type: object
properties:
city:
type: string
description: Canonical city name
example: Seattle
state:
type: string
description: Two-letter US state code (US cities only)
example: WA
country:
type: string
description: Two-letter ISO-3166 country code (non-US cities only)
population:
type: integer
description: Estimated city population
example: 737000
securitySchemes:
apiKey:
type: apiKey
in: query
name: wsapikey
description: Walk Score API key, contact Walk Score to obtain