DetectLanguage Account API

openapi: 3.1.0
info:
  title: DetectLanguage Account API
  description: DetectLanguage is a language detection REST API that analyzes text samples and returns the identified language along with a confidence score. Supporting 216 languages, the API enables developers to identify languages from brief phrases to full documents, with batch processing support for multiple texts in a single request.
  version: '3'
  termsOfService: https://detectlanguage.com/terms
  contact:
    url: https://detectlanguage.com/contact
  license:
    name: Proprietary
    url: https://detectlanguage.com/terms
servers:
- url: https://ws.detectlanguage.com/v3
  description: DetectLanguage API v3
security:
- bearerAuth: []
tags:
- name: Account
  description: Account status and usage information.
paths:
  /account/status:
    get:
      operationId: getAccountStatus
      summary: Get account usage status
      description: Returns current account usage statistics for the authenticated API key, including the number of requests sent today, bytes processed, plan details, daily limits, and account status.
      tags:
      - Account
      responses:
        '200':
          description: Account status and usage information.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AccountStatus'
              examples:
                account_active:
                  summary: Active account status
                  value:
                    date: '2018-04-07'
                    requests: 1510
                    bytes: 19843
                    plan: ''
                    plan_expires: null
                    daily_requests_limit: 0
                    daily_bytes_limit: 0
                    status: ACTIVE
        '401':
          description: Unauthorized — invalid or missing API key.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
components:
  schemas:
    ErrorResponse:
      type: object
      description: Error response returned when a request fails.
      properties:
        error:
          type: string
          description: Error message describing what went wrong.
          example: Unauthorized
    AccountStatus:
      type: object
      description: Account usage status and plan information.
      properties:
        date:
          type: string
          format: date
          description: Today's date in UTC timezone (YYYY-MM-DD).
          example: '2018-04-07'
        requests:
          type: integer
          description: Number of requests sent today.
          example: 1510
        bytes:
          type: integer
          description: Number of text bytes sent today.
          example: 19843
        plan:
          type: string
          description: Plan code identifier. Empty string for free tier.
          example: ''
        plan_expires:
          type: string
          format: date
          nullable: true
          description: Plan expiration date (YYYY-MM-DD), or null if no plan or no expiry.
          example: null
        daily_requests_limit:
          type: integer
          description: Maximum number of requests allowed per day. 0 indicates unlimited (for free tier this reflects the free quota).
          example: 0
        daily_bytes_limit:
          type: integer
          description: Maximum number of bytes allowed per day. 0 indicates unlimited (for free tier this reflects the free quota).
          example: 0
        status:
          type: string
          enum:
          - ACTIVE
          - SUSPENDED
          description: Account status. Either ACTIVE or SUSPENDED.
          example: ACTIVE
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: 'Pass your API key in the Authorization header as a Bearer token. Example: Authorization: Bearer YOUR_API_KEY'