# HS Ping API Documentation

- [Introduction](https://hsping.com/docs/introduction.md): Meet HS Ping
- [Authentication](https://hsping.com/docs/authentication.md)
- [Supported Countries](https://hsping.com/docs/supported-countries.md)
- [HS Code Lookup Overview](https://hsping.com/docs/api-overview/hs-code-lookup.md)
- [Single Lookup](https://hsping.com/docs/api-overview/single-lookup.md)
- [Batch Lookup](https://hsping.com/docs/api-overview/batch-lookup.md)
- [Country List](https://hsping.com/docs/api-overview/country-list.md)
- [Query](https://hsping.com/docs/parameters/query.md)
- [Query Type](https://hsping.com/docs/parameters/query-type.md)
- [Country](https://hsping.com/docs/parameters/country.md)
- [Rate Limits & Usage](https://hsping.com/docs/limits-errors/rate-limits-and-usage.md)
- [Errors](https://hsping.com/docs/limits-errors/errors.md)

## OpenAPI Specs

- [openapi-public](/docs/openapi-public.yaml)
- [openapi](/docs/openapi.json)


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