openapi: 3.0.3
info:
  title: GPTZero Batch API
  description: AI content detection API for analyzing text to detect AI-generated content.
  version: 1.0.0
  x-jentic-source-url: https://gptzero.stoplight.io/
  contact: {}
servers:
- url: https://api.gptzero.me/v2
security:
- ApiKeyAuth: []
tags:
- name: Batch
  description: Batch processing
paths:
  /batch:
    post:
      tags:
      - Batch
      summary: Create batch analysis
      operationId: createBatchAnalysis
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/BatchInput'
      responses:
        '201':
          description: Batch created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Batch'
      description: Create batch analysis
  /batch/{batchId}:
    get:
      tags:
      - Batch
      summary: Get batch status
      operationId: getBatchStatus
      parameters:
      - name: batchId
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Batch'
      description: Get batch status
  /batch/{batchId}/results:
    get:
      tags:
      - Batch
      summary: Get batch results
      operationId: getBatchResults
      parameters:
      - name: batchId
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/AnalysisResult'
      description: Get batch results
components:
  schemas:
    BatchInput:
      type: object
      required:
      - documents
      properties:
        documents:
          type: array
          items:
            type: string
    Batch:
      type: object
      properties:
        id:
          type: string
        status:
          type: string
          enum:
          - pending
          - processing
          - completed
          - failed
        totalDocuments:
          type: integer
        processedDocuments:
          type: integer
        createdAt:
          type: string
          format: date-time
        completedAt:
          type: string
          format: date-time
    AnalysisResult:
      type: object
      properties:
        id:
          type: string
        documentId:
          type: string
        completely_generated_prob:
          type: number
          format: float
          description: Probability that text is completely AI-generated
        average_generated_prob:
          type: number
          format: float
          description: Average probability across sentences
        overall_burstiness:
          type: number
          format: float
        perplexity:
          type: number
          format: float
        sentences:
          type: array
          items:
            type: object
            properties:
              sentence:
                type: string
              generated_prob:
                type: number
                format: float
              perplexity:
                type: number
                format: float
        classification:
          type: string
          enum:
          - human
          - ai
          - mixed
        createdAt:
          type: string
          format: date-time
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key