API archive entry · source-reported

Conversor IAE CNAE

Spanish IAE/CNAE tax activity codes, 2009→2025 crosswalk and AEAT obligations

Decision snapshot

Conversor IAE CNAE is catalogued as a Government API from Conversor IAE CNAE. The directory reports api key authentication, HTTPS support, and CORS as no.

Category: Government
Authentication: API key
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 Government options

Disclosed Capitol

US congressional & executive-branch stock trade disclosures (STOCK Act + OGE)

API key · HTTPS reported · CORS No

AI Law Tracker

AI regulation laws by jurisdiction (US, EU, global) as read-only JSON; free tier

API key · HTTPS reported · CORS Unknown

City, Nantes Open Data

Nantes(FR) City Open Data

API key · HTTPS reported · CORS Unknown

Source reference

public-apis directory entry

This page separates source-reported facts from questions that need live provider verification.