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GET
/
chapters
List Chapters
curl --request GET \
  --url https://htsapi.com/v1/chapters \
  --header 'Authorization: Bearer <token>'
{
  "data": [
    {
      "code": "<string>",
      "description": "<string>"
    }
  ]
}

Documentation Index

Fetch the complete documentation index at: https://docs.htsapi.com/llms.txt

Use this file to discover all available pages before exploring further.

Returns all HTS chapters (2-digit codes) with their descriptions. Useful for building navigation or filtering interfaces.

​
Example Request

curl -X GET "https://htsapi.com/v1/chapters" \
  -H "Authorization: Bearer your_hts_api_key"

​
Example Response

{
  "data": [
    {
      "code": "84",
      "description": "Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof"
    },
    {
      "code": "85",
      "description": "Electrical machinery and equipment and parts thereof"
    },
    {
      "code": "86",
      "description": "Railway or tramway locomotives, rolling-stock and parts thereof"
    }
  ]
}

​
Use Cases

  • Build chapter navigation menus
  • Filter searches by chapter
  • Display chapter overviews
  • Create hierarchical browsing interfaces

Authorizations

​
Authorization
string
header
required

API key as Bearer token. Format: Bearer your_hts_api_key

Response

200 - application/json

List of chapters

​
data
object[]