THE DECISION

Source route

# Finland Business Information API ## What It Contains Finland Business Information API provides finnish company registrations, names, identifiers and business details. Its official documentation describes a no-cost public endpoint or free access tier; access remains subject to the provider's published limits and terms. ## Search With Codex ```text Use the documented API at https://avoindata.prh.fi/ytj_en.html. Begin with a narrow, read-only request, record the endpoint and retrieval time, and stay within the published free quota, attribution and regional conditions. ``` ## Python Starter Script ```python from urllib.request import Request, urlopen documentation_url = "https://avoindata.prh.fi/ytj_en.html" with urlopen(Request(documentation_url, headers={"User-Agent": "personal-research"}), timeout=20) as response: print(response.status) # Follow the official endpoint, authentication and rate-limit instructions. ``` ## Example Searches - Retrieve a small documented market or currency result. - Inspect the provider's response fields before analysis. ## What You Could Build - A personal financial-data research workflow with source provenance. - A rate-limited assistant tool using documented API responses. ## Access and Rights Use only the provider's documented no-cost route. Respect its current terms, rate limits, attribution, geographic availability and any personal-use restrictions; do not redistribute data unless expressly permitted. ## Geography Details Primary coverage is Finland. ## Related Databases - Relationships are added after independent comparison. ## Sources - [https://avoindata.prh.fi/ytj_en.html](https://avoindata.prh.fi/ytj_en.html) ## FAQ - **Can AI access it?** Yes, through the official documented API within its current limits. - **Is access free?** A documented no-cost route is recorded; coverage and quotas vary. - **Can I scrape the website?** No; use only the documented API.

THE USEFUL CORE

What you can query

• Finland Business Information API What It Contains Finland Business Information API provides finnish company registrations, names, identifiers and business details.
• Its official documentation describes a no-cost public endpoint or free access tier; access remains subject to the provider's published limits and terms.
• Search With Codex text Use the documented API at https://avoindata.prh.fi/ytjen.html.
• Begin with a narrow, read-only request, record the endpoint and retrieval time, and stay within the published free quota, attribution and regional conditions.
• Python Starter Script python from urllib.request import Request, urlopen documentationurl = "https://avoindata.prh.fi/ytjen.html" with urlopen(Request(documentationurl, headers={"User-Agent": "personal-research"}), timeout=20) as response: print(response.status) Follow the official endpoint, authentication and rate-limit instructions.

WHAT TO VERIFY BEFORE USE

What to verify before use

Confirm the source licence, access rules, update cadence, documentation, and whether the data is complete enough for the decision you need to make.