openapi: 3.0.1
info:
  contact:
    email: support@aylien.com
    name: API support
    url: https://newsapi.aylien.com/
  description: 'The AYLIEN News API is the most powerful way of sourcing, searching and syndicating analyzed and enriched news content. It is accessed by sending HTTP requests to our server, which returns information to your client.

    '
  termsOfService: https://newsapi.aylien.com/tos
  title: AYLIEN News Absa API
  version: '3.0'
servers:
- url: https://api.aylien.com/news
tags:
- name: Absa
paths:
  /absa:
    get:
      security:
      - app_id: []
      - app_key: []
      summary: Aspect-based sentiment
      operationId: aspectSentiment
      description: 'Identifies aspects mentioned in text and then analyzes the sentiment towards each of the aspects mentioned. Great for analyzing reviews!

        '
      parameters:
      - $ref: '#/parameters/text'
      - $ref: '#/parameters/url'
      - $ref: '#/parameters/language'
      - name: domain
        in: query
        description: Article domain
        type: string
        enum:
        - airlines
        - cars
        - hotels
        - restaurants
      responses:
        '200':
          $ref: '#/responses/absa'
        '401':
          $ref: '#/responses/error401_Unauthorized'
        '404':
          $ref: '#/responses/error404_NotFound'
        '422':
          $ref: '#/responses/error422_UnprocessableEntity'
        '429':
          $ref: '#/responses/error429_TooManyRequests'
        '500':
          $ref: '#/responses/error500_InternalServerError'
      tags:
      - Absa
components:
  securitySchemes:
    app_id:
      x-auth-id-alias: true
      description: 'X-AYLIEN-NewsAPI-Application-ID is the identifier of your server, script, or program with a specific application. This parameter is required if you are accessing APIs without authenticating.

        '
      in: header
      name: X-AYLIEN-NewsAPI-Application-ID
      type: apiKey
    app_key:
      x-auth-id-alias: true
      description: 'X-AYLIEN-NewsAPI-Application-Key is the secret key of your server, script, or program with a specific application. This parameter is required if you are accessing APIs without authenticating.

        '
      in: header
      name: X-AYLIEN-NewsAPI-Application-Key
      type: apiKey
definitions:
  Errors:
    type: object
    properties:
      errors:
        type: array
        items:
          $ref: '#/definitions/Error'
  AspectSentiment:
    type: object
    properties:
      text:
        $ref: '#/definitions/GenericInputText'
      domain:
        type: string
        description: Provided domain
      aspects:
        type: array
        items:
          $ref: '#/definitions/AspectSentimentAspect'
      sentences:
        type: array
        items:
          $ref: '#/definitions/AspectSentimentSentence'
  AspectSentimentAspect:
    type: object
    description: Aspect data
    properties:
      aspect:
        $ref: '#/definitions/GenericAspect'
      aspect_confidence:
        $ref: '#/definitions/GenericAspectConfidence'
      polarity:
        $ref: '#/definitions/GenericPolarity'
      polarity_confidence:
        $ref: '#/definitions/GenericPolarityConfidence'
      mentions:
        description: Number of mentions
        type: number
      sample:
        description: Mentions sample
        type: array
        items:
          type: string
  GenericPolarity:
    type: string
    description: Detected polarity
    enum:
    - positive
    - negative
    - neutral
  AspectSentimentSentence:
    type: object
    description: Aspect sentence
    properties:
      text:
        type: string
        description: Sentence text
      polarity:
        $ref: '#/definitions/GenericPolarity'
      polarity_confidence:
        $ref: '#/definitions/GenericPolarityConfidence'
      aspects:
        type: array
        items:
          $ref: '#/definitions/AspectSentimentSentenceAspect'
  GenericPolarityConfidence:
    type: number
    format: float
    description: Polarity confidence (0..1)
    minimum: 0
    maximum: 1
  GenericAspect:
    description: Detected aspect
    type: string
    enum:
    - subjective
    - unknown
  ErrorLinks:
    type: object
    properties:
      about:
        type: string
  AspectSentimentSentenceAspect:
    type: object
    description: Aspect data per sentence
    properties:
      aspect:
        $ref: '#/definitions/GenericAspect'
      aspect_confidence:
        $ref: '#/definitions/GenericAspectConfidence'
      polarity:
        $ref: '#/definitions/GenericPolarity'
      polarity_confidence:
        $ref: '#/definitions/GenericPolarityConfidence'
  GenericInputText:
    type: string
    description: Input text
  Error:
    type: object
    properties:
      id:
        type: string
      links:
        $ref: '#/definitions/ErrorLinks'
      status:
        type: string
      code:
        type: string
      title:
        type: string
      detail:
        type: string
  GenericAspectConfidence:
    type: number
    format: float
    description: Aspect confidence (0..1)
    minimum: 0
    maximum: 1
parameters:
  text:
    name: text
    in: query
    description: 'Text to analyze

      '
    type: string
  url:
    name: url
    in: query
    description: 'URL to analyze

      '
    type: string
  language:
    name: language
    in: query
    description: 'Text to analyze

      '
    type: string
    enum:
    - en
    - de
    - es
    - fr
    - it
responses:
  error422_UnprocessableEntity:
    description: Unprocessable Entity
    schema:
      $ref: '#/definitions/Errors'
  error500_InternalServerError:
    description: Internal Server Error
    schema:
      $ref: '#/definitions/Errors'
  error429_TooManyRequests:
    description: Too Many Requests
    schema:
      $ref: '#/definitions/Errors'
    headers:
      X-RateLimit-Limit:
        description: The number of allowed requests in the current period.
        type: integer
        format: int32
      X-RateLimit-Remaining:
        description: The number of remaining requests in the current period.
        type: integer
        format: int32
      X-RateLimit-Reset:
        description: 'The remaining window before the rate limit resets in UTC [epoch seconds](https://en.wikipedia.org/wiki/Unix_time).

          '
        type: integer
        format: int64
  error401_Unauthorized:
    description: Unauthorized
    schema:
      $ref: '#/definitions/Errors'
  error404_NotFound:
    description: Not Found
    schema:
      $ref: '#/definitions/Errors'
  absa:
    description: An object describing aspect-based sentiment
    schema:
      type: object
      properties:
        root:
          $ref: '#/definitions/AspectSentiment'
    headers:
      X-RateLimit-Limit:
        description: The number of allowed requests in the current period.
        type: integer
        format: int32
      X-RateLimit-Remaining:
        description: The number of remaining requests in the current period.
        type: integer
        format: int32
      X-RateLimit-Reset:
        description: 'The remaining window before the rate limit resets in UTC [epoch seconds](https://en.wikipedia.org/wiki/Unix_time).

          '
        type: integer
        format: int64
x-group-parameters: true