Endpoint · extractionPOSTtoll402.dev /v1/t/fn_at_validate
Offline validator for an Austrian Firmenbuchnummer (FN), the company register number.
Read more
Offline validator for an Austrian Firmenbuchnummer (FN), the company register number. Normalizes the numeric part (1-6 digits, left-padded to 6 for calculation), computes the modulo-11 check letter using weights 2,1,2,1,2,1 (Luhn-style digit reduction for products >=9 by subtracting 9) and the standard letter table (0=p,1=a,2=b,3=c,4=d,5=e,6=f,7=g,8=h,9=i,10=k), and compares it to the supplied check letter.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.001 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
Seen
first 24 days ago · last 10 hr ago
44 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Buy it through Teppi
- ?Pay on delivery
- 0.003000 USDC (0.001000 to the seller, 0.002000 fee)
- Where
- https://api.teppi.xyz/v1/via/cap_01M24XF1NMK07HTRE90VND26H5
- ?Ask the price
curl -si -X POST https://api.teppi.xyz/v1/via/cap_01M24XF1NMK07HTRE90VND26H5 -H 'content-type: application/json' -d '{}'
About
- ?Description
- Offline validator for an Austrian Firmenbuchnummer (FN), the company register number. Normalizes the numeric part (1-6 digits, left-padded to 6 for calculation), computes the modulo-11 check letter using weights 2,1,2,1,2,1 (Luhn-style digit reduction for products >=9 by subtracting 9) and the standard letter table (0=p,1=a,2=b,3=c,4=d,5=e,6=f,7=g,8=h,9=i,10=k), and compares it to the supplied check letter.
- URL
- https://toll402.dev/v1/t/fn_at_validate
- Method
- POST
- Class
- extraction
- ?Checkable to
- L1
- Endpoint id
- cap_01M24XF1NMK07HTRE90VND26H5
- ?Badge
Reads live. UNRATED until paid calls earn a letter.
- Markdown
- [](https://teppi.xyz/endpoint/cap_01M24XF1NMK07HTRE90VND26H5)
- HTML
- <a href="https://teppi.xyz/endpoint/cap_01M24XF1NMK07HTRE90VND26H5"><img src="https://api.teppi.xyz/badge/cap_01M24XF1NMK07HTRE90VND26H5.svg" alt="Teppi delivery record"></a>
- Image
- https://api.teppi.xyz/badge/cap_01M24XF1NMK07HTRE90VND26H5.svg
Verify it yourself
npx teppi-check https://toll402.dev/v1/t/fn_at_validatecurl -s https://api.teppi.xyz/v1/trust/cap_01M24XF1NMK07HTRE90VND26H5