API archive entry · source-reported
Ducks Unlimited
API explorer that gives a query URL with a JSON response of locations and cities
Decision snapshot
Ducks Unlimited is catalogued as a Geocoding API from Ducks Unlimited. The directory reports no auth authentication, HTTPS support, and CORS as no.
- Category
- Geocoding
- Authentication
- No auth
- HTTPS
- Reported
- CORS
- No
Evaluation pathway
- Define endpoints, fields, freshness, and expected request volume.
- Read the live source and confirm access, terms, limits, and version.
- Test representative inputs, errors, latency, pagination, and data quality.
- Plan monitoring, retries, caching, version pinning, and a fallback.
What still needs verification
Pricing and quotas
Confirm current plans, free-tier limits, overages, and request ceilings.
Endpoint coverage
Check that the operations and response fields match the intended workload.
Reliability
Look for uptime history, a status page, support routes, and service commitments.
Data and privacy
Review retention, licensing, regional processing, and compliance requirements.
Versioning
Confirm the active version, change policy, deprecation window, and migration guidance.
Developer experience
Validate SDKs, examples, error formats, pagination, and test environments.
Nearby Geocoding options
Open Topo Data
Elevation and ocean depth for a latitude and longitude
No auth · HTTPS reported · CORS No
PontoFato
Brazilian postal codes (CEP) with IBGE coordinates, addresses and the companies registered there
No auth · HTTPS reported · CORS No
administrative-divisons-db
Get all administrative divisions of a country
No auth · HTTPS reported · CORS Yes
Source reference
This page separates source-reported facts from questions that need live provider verification.