HUD - US Department of Housing and Urban Development ZIP Code Crosswalk API
ZIP code to geographic area crosswalk queries
HUD - US Department of Housing and Urban Development ZIP Code Crosswalk API is one of 10 APIs that HUD - US Department of Housing and Urban Development publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include ZIP Code Crosswalk. The published artifact set on APIs.io includes an OpenAPI specification.
This API exposes 1 operation across 1 path, and defines 3 schemas. It is described by OpenAPI 3.0.3, at version 1.0.0.
Requests are made against a single base URL, https://www.huduser.gov/hudapi/public.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
HUD - US Department of Housing and Urban Development ZIP Code Crosswalk API declares
1 security scheme
for authenticating requests.
It accepts HTTP bearer tokens (bearerAuth).
By default, every request must be authenticated.
bearerAuth— Bearer token obtained by registering at https://www.huduser.gov/hudapi/public/register
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.
ZIP code to geographic area crosswalk queries
Schemas 3
The contract defines 3 schemas that model the data the API accepts and returns. The most detailed are CrosswalkRecord (10 properties), CrosswalkResponse (1 property), ErrorResponse (1 property). 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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