business
Village
Person and company enrichment plus warm introduction paths through your network
HTTPS: yes · CORS: yes
github-public-apis
Source listing · not independently checked
PUBLICAPI / API directory
Business
Know the limits. Build further.
Business data: start at the source and check authentication, pricing and commercial usage rights.
Categories (61)
52 APIs found
business
W System EU Business Data
EU VAT (VIES) and EORI validation, company registers, EU/UN/OFAC/UK sanctions screening
HTTPS: yes · CORS: yes
github-public-apis
Source listing · not independently checked
cryptocurrency
0x
API for querying token and pool stats across various liquidity pools
HTTPS: yes · CORS: yes
github-public-apis
Source listing · not independently checked
No results. Clear a filter or try another search term.
From discovery to implementation
Build with understanding.
Practical API integration guides, separate from catalog listings.
All guides →- GeoJSON to a map: valid numbers do not prove coordinate order →
- Read a damaged JSON sequence without pretending it is complete →
- JSON intake: reject ambiguous bytes before checking the resource schema →
- Read Problem Details without turning an error message into a decision rule →
- A relative API link is not text to append to a domain →
A guide for your situation
Your answers stay in this page until you explicitly submit them. Unsaved answers disappear on reload.
Saving is not configured. No answers or contact details are submitted or saved.
Which integration step helps you move forward?
30 short questions about APIs and connecting data. Selecting an answer moves to the next question. You can go back, change answers, or skip. This is a practical reading route, not a scientific test.
JavaScript is required for this guide.
Contact & corrections
Send a question or report a correction using this form.
Only after Send are your name, email, subject and message sent to the contact service to handle your message. This is not a newsletter signup. Unsent text disappears on reload. Privacy information
Preview: sending is not configured. This form does not send or save anything.