Create Encoded DN Link
Secret key (for URL encoding)
characters (items trimmed from end if exceeded)
Payload is always gzip-compressed, AES-GCM encrypted (PBKDF2 SHA-256 from secret key), Base64URL-encoded, and ECDSA P-256 signed.
If the signed link exceeds the max length, items are trimmed from the end to fit.
Delivery note header
Haulier
Delivery note items
| UTNY item no. |
Item name |
Amount |
Unit |
Manufacturer |
Manufacturer item no. |
Actions |
Signature (ECDSA P-256)
Plain payload (pipe-delimited)
Encoded payload
The parameter name used is dn. Payload format: ini-style string using = and |, e.g. id=DN-1|name=Acme Supplies|supplier_id=SUP-42.
Signature (Base64URL)
Signed link
Decode & Verify from URL
Paste a full URL with dn= and optionally sig= parameters.