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

# List language skills catalogue

> The full ISO-639 language catalogue managed by Sesame. Read-only and unpaginated: it is a closed set, and its ISO code is the identifier used by the employee language skill endpoints.

<div className="endpoint-versions" data-nav-page="/api-reference-v2/core/v4/language-skills-get" data-nav-group="Language Skills">
  <span className="endpoint-versions-label">Version:</span>
  <span data-version="v4" data-current>v4</span>
</div>


## OpenAPI

````yaml openapi-v2.json GET /core/v4/language-skills
openapi: 3.0.0
info:
  title: Sesame Public API v2
  description: >-
    Public API v2 — additive surface `/public/{context}/v{N}`,
    endpoint-versioned from v4
  version: 1.0.0
servers:
  - url: https://api.sesamehr.com
    description: Production
security:
  - Bearer: []
paths:
  /core/v4/language-skills:
    get:
      tags:
        - Language Skills
      summary: List language skills catalogue
      description: >-
        The full ISO-639 language catalogue managed by Sesame. Read-only and
        unpaginated: it is a closed set, and its ISO code is the identifier used
        by the employee language skill endpoints.
      operationId: ListLanguageSkills
      responses:
        '200':
          description: The full language catalogue.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListLanguageSkillsResponse'
        '401':
          description: Missing or invalid API key
        '403':
          description: API consumer lacks permission over the requested resource
components:
  schemas:
    ListLanguageSkillsResponse:
      properties:
        data:
          type: array
          items:
            $ref: '#/components/schemas/LanguageSkillEntry'
      type: object
    LanguageSkillEntry:
      properties:
        isoCode:
          description: ISO-639 code.
          type: string
        name:
          type: string
      type: object
  securitySchemes:
    Bearer:
      type: http
      description: 'Sesame Public API consumer token (Authorization: Bearer <token>)'
      scheme: bearer

````