{"id":"t/ruc_ec_natural_validate","kind":"forged","name":"ruc_ec_natural_validate","description":"Offline validator for an Ecuadorian RUC (Registro Único de Contribuyentes) belonging to a natural person: checks the 13-digit structure, verifies the embedded 10-digit cédula via its modulus-10 check-digit algorithm, confirms the third digit denotes a natural person (0-5), and requires the establishment suffix to be '001'. Pure computation, no network calls.","tags":["validator","ecuador","ruc","tax-id","offline"],"method":"POST","path":"/v1/t/ruc_ec_natural_validate","url":"https://toll402.dev/v1/t/ruc_ec_natural_validate","specUrl":"https://toll402.dev/v1/spec/t/ruc_ec_natural_validate","price":"$0.001","priceUsd":0.001,"available":true,"inputSchema":{"type":"object","properties":{"ruc":{"type":"string","description":"13-digit Ecuadorian RUC for a natural person"}},"required":["ruc"],"additionalProperties":false},"example":{"ruc":"1710034065001"},"meta":{"creator":null,"createdAt":"2026-09-09T12:40:30.074Z","calls":10,"failures":9,"network":false,"notes":"Pure offline computation: validates 13-digit structure, checks third digit is 0-5 (natural person), verifies embedded 10-digit cédula via the standard Ecuadorian modulus-10 algorithm (coefficients 2,1,2,1,2,1,2,1,2 with subtract-9-if->=10 rule), validates province code 01-24, and requires establishment suffix '001'; no network calls or external data sources used."}}