{"id":"t/partita_iva_validate","kind":"forged","name":"partita_iva_validate","description":"Offline validator for an Italian Partita IVA (VAT number): verifies the value is 11 numeric digits and recomputes the Luhn-like check digit (digits in odd positions summed as-is, digits in even positions doubled with 9 subtracted if the result exceeds 9, total summed and complemented mod 10) to confirm it matches the 11th digit.","tags":["validator","italy","vat","tax-id","offline"],"method":"POST","path":"/v1/t/partita_iva_validate","url":"https://toll402.dev/v1/t/partita_iva_validate","specUrl":"https://toll402.dev/v1/spec/t/partita_iva_validate","price":"$0.001","priceUsd":0.001,"available":true,"inputSchema":{"type":"object","properties":{"partitaIva":{"type":"string","description":"Partita IVA, digits optionally with spaces/dashes"}},"required":["partitaIva"],"additionalProperties":false},"example":{"partitaIva":"01234567897"},"meta":{"creator":null,"createdAt":"2026-09-09T21:42:05.454Z","calls":13,"failures":7,"network":false,"notes":"Pure offline validator: strips spaces/dashes, checks for 11 digits, applies the standard Italian Partita IVA Luhn-like algorithm (odd positions summed as-is, even positions doubled with 9 subtracted if >9), computes check digit as (10 - sum%10)%10, and compares to the 11th digit; no network calls used."}}