Chicago Transit Authority Locations API
Train geolocation operations
Chicago Transit Authority Locations API is one of 11 APIs that Chicago Transit Authority publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Locations. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.
This API exposes 1 operation across 1 path, and defines 2 schemas. It is described by OpenAPI 3.1.0, at version 2.0.0.
Requests are made against a single base URL, http://www.ctabustracker.com/bustime/api/v2.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
Chicago Transit Authority Locations API declares
1 security scheme
for authenticating requests.
An API key is passed in the query as key (apiKey).
By default, every request must be authenticated.
Paths & Operations 1
Across 1 path, the API surfaces 1 operation — 1 GET. Each is listed below with its method, path, parameters, and response codes.
Train geolocation operations
Schemas 2
The contract defines 2 schemas that model the data the API accepts and returns. The most detailed are Position (13 properties), PositionsResponse (1 property). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from Chicago Transit Authority 10
Other APIs Chicago Transit Authority publishes across the network.