EPA — U.S. Environmental Protection Agency Facility Info API
The Facility Info API from EPA — U.S. Environmental Protection Agency — 7 operation(s) for facility info.
EPA — U.S. Environmental Protection Agency Facility Info API is one of 137 APIs that EPA — U.S. Environmental Protection Agency publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
This API exposes 1242 JSON Schema definitions.
Tagged areas include Facility Info. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and 1242 JSON Schemas.
This API exposes 14 operations across 7 paths, and defines 13 schemas. It is described by OpenAPI 3.0.3, at version 1.0.
Requests are made against a single base URL, https://aqs.epa.gov/data/api.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
EPA — U.S. Environmental Protection Agency Facility Info API declares
1 security scheme
for authenticating requests.
An API key is passed in the query as key (emailKey).
By default, every request must be authenticated.
emailKey— AQS requires email and key query parameters on every request. Register at /signup?email=YOUREMAIL to receive a key by email.
Paths & Operations 14
Across 7 paths, the API surfaces 14 operations — 7 GET, 7 POST. Each is listed below with its method, path, parameters, and response codes.
Schemas 13
The contract defines 13 schemas that model the data the API accepts and returns. The most detailed are echo07 (194 properties), echo03 (193 properties), echo10 (191 properties), echo08 (23 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
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