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OpenAPI Specification

openapi: 3.2.0
info:
  title: Facesign Ai Langs API
  version: '2026-11-07'
  x-authored-by: API Evangelist
  x-engine: anthropic
  x-evidence-tiers:
    code-example: 6
    documentation: 0
    pages-with-code: 11
    pages-read: 15
  x-generated: '2026-11-07'
  x-generated-from: documentation
  x-generator: generate-contract-from-docs.py
  x-provenance: generated
  x-sources:
  - https://docs.facesign.ai/docs/reference/sdks
  - https://docs.facesign.ai/docs/reference/avatars
  - https://docs.facesign.ai/docs/reference/concepts
  - https://docs.facesign.ai/docs/reference/languages
  - https://docs.facesign.ai/docs/reference/authentication
  - https://docs.facesign.ai/docs/reference/webhook-events
  - https://docs.facesign.ai/docs/api-reference/getLangs
  - https://docs.facesign.ai/docs/api-reference/getAvatars
  - https://docs.facesign.ai/docs/api-reference/getSession
  - https://docs.facesign.ai/docs/api-reference/listSessions
  - https://docs.facesign.ai/docs/api-reference/createSession
  - https://docs.facesign.ai/docs/api-reference/createClientSecret
  - https://docs.facesign.ai/docs/guides/add-webhooks
  - https://docs.facesign.ai/docs/guides/customize-branding
  - https://docs.facesign.ai/docs/guides/custom-pages
  description: 'Operations tagged Langs across 2 of this provider''s published API definitions: facesign-ai-openapi-generated.yml, facesign-ai-openapi.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://api.facesign.ai
security:
- bearer: []
tags:
- name: Langs
paths:
  /langs:
    get:
      operationId: get_langs
      tags:
      - Langs
      summary: GET /langs
      x-source: https://docs.facesign.ai/docs/reference/languages
      responses:
        '200':
          description: Success (shape read from the example response on the page)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetLangsResponse'
      x-evidence:
        kind: code-example
        language: curl
        snippet: "curl JavaScript Python Request curl https://api.facesign.ai/langs  -H \"Authorization: Bearer sk_test_...\" Request import Client from '@facesignai/api' \n import {FSNodeType} from '@facesignai/api' \n const client = new Client ({ \n auth: 'sk_test_...' , \n }) \n const {langs} = await client.langs. retrieve () "
    servers:
    - url: https://api.facesign.ai
components:
  schemas:
    GetLangsResponse:
      type: object
      properties:
        id:
          type: string
        title:
          type: string
  securitySchemes:
    bearer:
      type: http
      scheme: bearer
x-refined-from:
- facesign-ai-openapi-generated.yml
- facesign-ai-openapi.yml