TextGears

TextGears Summarization API

Text summarization and keyword extraction

Documentation GitHub OpenAPI

Operations 1

POST /summarize Summarize text #

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OpenAPI Specification

openapi: 3.2.0
info:
  title: TextGears Summarization API
  description: TextGears is a grammar checking and text analysis REST API providing spelling corrections, grammar error detection, readability scoring, language detection, text summarization, and custom dictionary management across 11 languages. The service processes over 10.8 million API requests daily with distributed infrastructure across Estonia, Singapore, and the United States.
  version: 1.0.0
  contact:
    url: https://textgears.com
  termsOfService: https://textgears.com/terms
  license:
    name: Commercial
    url: https://textgears.com
servers:
- url: https://api.textgears.com
  description: Auto-routing (recommended)
- url: https://eu.api.textgears.com
  description: Europe
- url: https://us.api.textgears.com
  description: United States
- url: https://sg.api.textgears.com
  description: Asia (Singapore)
security:
- apiKeyQuery: []
- apiKeyHeader: []
tags:
- name: Summarization
  description: Text summarization and keyword extraction
paths:
  /summarize:
    post:
      operationId: summarize
      summary: Summarize text
      description: Extracts key sentences, highlights important passages, and identifies ranked keywords from longer texts.
      tags:
      - Summarization
      requestBody:
        required: true
        content:
          application/x-www-form-urlencoded:
            schema:
              $ref: '#/components/schemas/BaseRequest'
          application/json:
            schema:
              $ref: '#/components/schemas/BaseRequest'
      responses:
        '200':
          description: Text summarization result
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SummarizeResponse'
        '400':
          $ref: '#/components/responses/ErrorResponse'
components:
  schemas:
    ErrorResponse:
      type: object
      properties:
        status:
          type: boolean
          example: false
        error_code:
          type: integer
          description: Error code
          enum:
          - 500
          - 501
          - 600
          - 606
          - 607
        description:
          type: string
          description: Human-readable error description
    SummarizeResponse:
      type: object
      properties:
        status:
          type: boolean
        response:
          type: object
          properties:
            keywords:
              type: array
              items:
                type: object
                properties:
                  key:
                    type: string
                  count:
                    type: integer
                  score:
                    type: number
            highlight:
              type: array
              items:
                type: string
              description: Key highlighted sentences
            sentences:
              type: array
              items:
                type: string
    BaseRequest:
      type: object
      required:
      - text
      properties:
        text:
          type: string
          description: UTF-8 encoded text to analyze
        language:
          type: string
          description: Language code (BCP 47 format)
          default: en-US
          example: en-US
          enum:
          - en-US
          - en-GB
          - en-ZA
          - en-AU
          - en-NZ
          - fr-FR
          - de-DE
          - de-AT
          - de-CH
          - pt-PT
          - pt-BR
          - it-IT
          - ar-AR
          - ru-RU
          - es-ES
          - ja-JP
          - zh-CN
          - el-GR
        key:
          type: string
          description: API authentication key (if not provided via header or query param)
        ai:
          type: boolean
          description: Enable AI-enhanced analysis
          default: false
        whitelist:
          type: array
          items:
            type: string
          description: Words or phrases to exclude from error detection
        dictionary_id:
          type: string
          description: Custom dictionary identifier to use for exception lookup
  responses:
    ErrorResponse:
      description: API error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          examples:
            invalidKey:
              summary: Invalid API key
              value:
                status: false
                error_code: 600
                description: Invalid key
            rateLimitExceeded:
              summary: Rate limit exceeded
              value:
                status: false
                error_code: 607
                description: Request limit exceeded
  securitySchemes:
    apiKeyQuery:
      type: apiKey
      in: query
      name: key
      description: API key passed as a query parameter
    apiKeyHeader:
      type: http
      scheme: basic
      description: API key passed as HTTP Basic Authorization header value