# htsapi.com

## Docs

- [About](https://docs.htsapi.com/about.md): What HS and HTS codes are, when to use them, and why they matter
- [Autocomplete](https://docs.htsapi.com/api-reference/endpoint/get-autocomplete.md): Low-latency suggestions for code/description typeahead search
- [Browse Categories](https://docs.htsapi.com/api-reference/endpoint/get-categories.md): Browse the HTS hierarchy as a tree by fetching children for a parent code
- [List Chapters](https://docs.htsapi.com/api-reference/endpoint/get-chapters.md): List all HTS chapters (2-digit) with descriptions for navigation and filtering
- [Get HS Codes](https://docs.htsapi.com/api-reference/endpoint/get-hs.md): Search global HS codes (6-digit) by keyword, code prefix, or ingredient list
- [Get HTS Codes](https://docs.htsapi.com/api-reference/endpoint/get-hts.md): Search US HTS codes by keyword, code prefix, or chapter/heading/subheading filters
- [Get HTS Code by Code](https://docs.htsapi.com/api-reference/endpoint/get-hts-code.md): Fetch a single HTS code with hierarchy, children, duty rates, units, and footnotes
- [Dataset Statistics](https://docs.htsapi.com/api-reference/endpoint/get-stats.md): Check dataset size, version, and API health (no authentication required)
- [API Reference](https://docs.htsapi.com/api-reference/introduction.md): HTS API documentation - Base URL, authentication, rate limits, pagination, and response format
- [Start here](https://docs.htsapi.com/introduction.md): Quick start for HTS API authentication and base URL (API reference is the main docs)

## OpenAPI Specs

- [openapi](https://docs.htsapi.com/api-reference/openapi.json)