{"id":"t/steuerid_de_validate","kind":"forged","name":"steuerid_de_validate","description":"Offline validator for the German Steuerliche Identifikationsnummer (Steuer-ID): checks it is 11 digits, that the digit-uniqueness rule (one digit repeats exactly 2 or 3 times per BZSt rules, others appear at most once) holds, and verifies the check digit using the ISO 7064 MOD 11,10 algorithm published by the Bundeszentralamt für Steuern.","tags":["validator","germany","tax-id","offline","identity"],"method":"POST","path":"/v1/t/steuerid_de_validate","url":"https://toll402.dev/v1/t/steuerid_de_validate","specUrl":"https://toll402.dev/v1/spec/t/steuerid_de_validate","price":"$0.001","priceUsd":0.001,"available":true,"inputSchema":{"type":"object","properties":{"id":{"type":"string","description":"Steuer-ID, digits with optional spaces"}},"required":["id"],"additionalProperties":false},"example":{"id":"86095742719"},"meta":{"creator":null,"createdAt":"2026-09-09T20:29:04.008Z","calls":19,"failures":18,"network":false,"notes":"Offline validator: parses/cleans the 11-digit Steuer-ID, checks the BZSt digit-uniqueness rule (exactly one digit repeats 2 or 3 times among the first 10 digits, all others appear at most once), and computes the check digit via the ISO 7064 MOD 11,10 algorithm to compare against the 11th digit; no network access used."}}