TIN Validate
## TIN Validate API **TIN Validate** ([tin-validate.com](https://tin-validate.com)) is a Tax Identification Number (TIN) validation API for businesses, developers, compliance teams, and data-quality workflows that need to detect invalid, incomplete, or malformed tax identifiers before they enter internal systems. The API supports validation across all **249 ISO 3166-1 countries and…
TIN Validate endpoints
| Method | Endpoint | Description |
|---|---|---|
| Validation | ||
| POST |
validate_tin /validate |
Validates a Tax Identification Number against the enabled TIN types for the given country. The response includes the submitted value, the normalised value, the country metadata,… |
| Reference | ||
| GET |
list_country_tin_types /countries/{countryCode}/tin-types |
Returns the supported TIN types for an ISO 3166-1 alpha-2 country. Use this endpoint to discover local identifier types and map `tinTypeId` values returned by validation… |
| GET |
list_countries /countries |
Returns the full TIN Validate country catalogue covering all 249 ISO 3166-1 countries and territories. Use this endpoint to populate country selectors, validate country codes… |
| Health | ||
| GET |
health_check /health |
Checks whether the RapidAPI origin endpoint is reachable. This endpoint is process-only and does not perform database or validation engine work. |
TIN Validate pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO | $99 / month | — |
|
| ULTRA | $99 / month | — |
|