> ## Documentation Index
> Fetch the complete documentation index at: https://docs.anysite.io/llms.txt
> Use this file to discover all available pages before exploring further.

# /wcohs/nomenclature

> Get one Harmonized System node — its official text, its legal notes, the section/chapter/heading chain above it and the subdivisions below it, in the chosen HS edition and language

**Price:** 5 credits

**⚠️ Common errors:** 412: The code carries no node in the requested Harmonized System edition



## OpenAPI

````yaml /openapi/gov-public-sector.json post /api/wcohs/nomenclature
openapi: 3.1.0
info:
  title: Any Site API
  description: >+
    Any Site API provides programmatic access to data from LinkedIn, Instagram,
    Twitter, and other platforms.


    ## Authentication


    All API endpoints require an `access-token` header with a valid API token.
    Tokens can be created in the [dashboard](https://app.anysite.io/).


    ## Pricing


    Each endpoint has a credit cost listed in its description. Credits are
    deducted from your token balance per request.

  version: 0.0.1
servers: []
security:
  - AccessToken: []
paths:
  /api/wcohs/nomenclature:
    post:
      tags:
        - /wcohs
      summary: /wcohs/nomenclature
      description: >-
        Get one Harmonized System node — its official text, its legal notes, the
        section/chapter/heading chain above it and the subdivisions below it, in
        the chosen HS edition and language


        **Price:** 5 credits


        **⚠️ Common errors:** 412: The code carries no node in the requested
        Harmonized System edition
      operationId: __api_wcohs_nomenclature_post
      parameters:
        - name: access-token
          in: header
          required: true
          schema:
            anyOf:
              - type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/WcohsNomenclaturePayload'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/WcohsNode'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
components:
  schemas:
    WcohsNomenclaturePayload:
      properties:
        timeout:
          type: integer
          maximum: 1500
          minimum: 20
          default: 300
        hs_code:
          type: string
          minLength: 1
        edition:
          $ref: '#/components/schemas/WcohsEdition'
          default: '2022'
        language:
          $ref: '#/components/schemas/WcohsLanguage'
          default: en
      type: object
      required:
        - hs_code
    WcohsNode:
      properties:
        '@type':
          type: string
          default: WcohsNode
        internal_code:
          type: string
        hs_code:
          type: string
          default: ''
        node_id:
          type: string
          default: ''
        level:
          type: string
          default: ''
        section:
          type: string
          default: ''
        chapter:
          type: string
          default: ''
        dash_level:
          type: integer
          default: 0
        legal_notes:
          type: string
          default: ''
        edition:
          type: string
          default: ''
        language:
          type: string
          default: ''
        url:
          type: string
          default: ''
        ancestors:
          items:
            $ref: '#/components/schemas/WcohsNodeRef'
          type: array
          default: []
        descendants:
          items:
            $ref: '#/components/schemas/WcohsNodeRef'
          type: array
          default: []
      type: object
      required:
        - internal_code
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
      type: object
    WcohsEdition:
      type: string
      enum:
        - '2022'
        - '2017'
        - '2012'
        - '2007'
        - '2002'
    WcohsLanguage:
      type: string
      enum:
        - en
        - fr
        - es
        - it
    WcohsNodeRef:
      properties:
        '@type':
          type: string
          default: WcohsNodeRef
        internal_code:
          type: string
        hs_code:
          type: string
          default: ''
        node_id:
          type: string
          default: ''
        level:
          type: string
          default: ''
        dash_level:
          type: integer
          default: 0
        url:
          type: string
          default: ''
      type: object
      required:
        - internal_code
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
              - type: string
              - type: integer
          type: array
        msg:
          type: string
        type:
          type: string
        input: {}
        ctx:
          type: object
      type: object
      required:
        - loc
        - msg
        - type
  securitySchemes:
    AccessToken:
      type: apiKey
      in: header
      name: access-token
      description: API token from the dashboard

````