textokit_cuit_ar
Validate Argentine CUIT or CUIL tax id (check digit, KYC onboarding). Validate an Argentine CUIT or CUIL tax id: format and check-digit verification, normalized and formatted forms, declared type (CUIT or CUIL). Use this when an agent collects Argentine customer or supplier ids and must reject typos before invoicing, KYC or onboarding. Mathematical validation only: it does not confirm registration or ownership. JSON, no model inference. Free sample at /api/cuit-ar/s Price: 0.001 USDC per call (x402 on Base). Without payment_signature it returns the payment requirements. Free sample: textokit_sample.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| type | No | Optional caller-declared type: auto, CUIT or CUIL. Defaults to auto; does not confirm the type. | |
| identifier | Yes | Eleven digits or XX-XXXXXXXX-X format, supplied as text; up to 32 characters. | |
| payment_signature | No | Optional. Base64 x402 v2 payment payload signed by YOUR wallet for the requirements returned by a previous unpaid call. Never a private key. |