Government
No authHTTPSCORS
Government
Conversor IAE CNAE
Spanish IAE/CNAE tax activity codes, 2009→2025 crosswalk and AEAT obligations.
Conversor IAE CNAE API is a free Government API that requires apiKey authentication, is served over HTTPS and does not support CORS, so it should be called from a server.
- Authentication
- apiKey
- HTTPS
- Yes
- CORS
- No
- Category
- Government
Visit documentation ↗www.conversoriaecnae.es
About Conversor
REST API para gestorías, fintech y ERPs: 1.186 epígrafes IAE, 1.060 códigos CNAE 2025 y 1.033 correspondencias CNAE 2009→2025. La capa de datos fiscales de España, vía REST.
- Provider
- Conversor
- Website
- conversoriaecnae.es ↗
Details from conversoriaecnae.es.
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Conversor IAE CNAE API FAQ
Who provides the Conversor IAE CNAE API?
The Conversor IAE CNAE API is provided by Conversor (conversoriaecnae.es). REST API para gestorías, fintech y ERPs: 1.186 epígrafes IAE, 1.060 códigos CNAE 2025 y 1.033 correspondencias CNAE 2009→2025. La capa de datos fiscales de España, vía REST.
Is the Conversor IAE CNAE API free?
Yes. The Conversor IAE CNAE API is listed in the Government category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Does the Conversor IAE CNAE API require an API key?
Yes. The Conversor IAE CNAE API uses apiKey authentication, so you need to register for credentials before making requests.
Can I call the Conversor IAE CNAE API from the browser?
Not directly. The Conversor IAE CNAE API does not allow CORS, so call it from a server, serverless function or proxy instead of front-end JavaScript.
Does the Conversor IAE CNAE API support HTTPS?
Yes. The Conversor IAE CNAE API is served over HTTPS, so it's safe to use in production.