Jasper Styles API

openapi: 3.2.0
info:
  title: Jasper Styles API
  description: Jasper API
  version: '1.0'
  contact: {}
servers:
- url: https://api.jasper.ai
tags:
- name: Styles
  description: ''
paths:
  /v1/styles:
    get:
      description: Returns a list of style guides available to your workspace, sorted from most recently created
      operationId: getStyle
      parameters: []
      responses:
        '200':
          description: The list of all style guides in the workspace.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/StyleResponseDto'
        '500':
          description: Something unexpected happened while trying to get the style guide.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/StyleError'
      security:
      - X-API-Key: []
      - oauth2:
        - user
      summary: Retrieve all style guides
      tags:
      - Styles
  /v1/styles/{styleId}:
    get:
      description: Returns a single style guide available to your workspace, fetched by its ID.
      operationId: getStyleById
      parameters:
      - name: styleId
        required: true
        in: path
        schema:
          type: string
      responses:
        '200':
          description: The requested style guide.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/StyleResponseDto'
        '404':
          description: No Style Guide found for the given ID.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/StyleError'
        '500':
          description: Something unexpected happened while trying to get the style guide.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/StyleError'
      security:
      - X-API-Key: []
      - oauth2:
        - user
      summary: Retrieve style guide by ID
      tags:
      - Styles
components:
  schemas:
    StyleResponseDto:
      type: object
      properties:
        id:
          type: string
          description: The style guide's unique ID
          example: sty_f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0
        name:
          type: string
          description: The style guide's name
          example: My Style Guide
        description:
          type: string
          description: The style guide's description
          example: A style guide for marketing content
        customInstructions:
          type: object
          description: Free-form custom instructions for the style guide
          example: Always use a friendly, conversational tone.
          nullable: true
        createdAt:
          type: string
          description: When the style guide was created
          example: '2025-01-15T12:00:00.000Z'
        createdBy:
          type: object
          description: The user ID of who created the style guide
          example: usr_abc123
          nullable: true
        updatedAt:
          type: string
          description: When the style guide was last updated
          example: '2025-01-20T14:30:00.000Z'
        appUrl:
          type: string
          description: The client URL to view the style guide in the Jasper app. Empty when no link can be resolved.
          example: https://app.jasper.ai/jasper-iq/style-guides/sty_f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0
        terms:
          example:
          - type: REPLACE
            term: waz
            replaceWith: What's
          - type: ABBREVIATE_AFTER_FIRST
            term: Mergers & Acquisitions
            replaceWith: M&A
          - type: REPLACE_FIRST_INSTANCE
            term: Jasper®
            replaceWith: Jasper
          type: array
          items:
            type: string
        rules:
          example:
          - name: activeVoice
            type: boolean
            value: true
            ignore: enabled
          - name: contractions
            type: boolean
            value: false
            ignore: disabled
          - name: emDashAside
            type: boolean
            value: false
            ignore: disabled
          - name: emDashSpaces
            type: boolean
            value: false
            ignore: disabled
          - name: enDashRanges
            type: boolean
            value: false
            ignore: disabled
          - name: exclamationPoints
            type: boolean
            value: true
            ignore: enabled
          - name: formatNumerals
            type: boolean
            value: true
            ignore: enabled
          - name: locale
            type: locale
            value: EN_US
            ignore: enabled
          - name: oxfordComma
            type: boolean
            value: false
            ignore: disabled
          - name: removeAmpersands
            type: boolean
            value: false
            ignore: disabled
          - name: removePlusAsAnd
            type: boolean
            value: true
            ignore: enabled
          - name: removeSemicolons
            type: boolean
            value: false
            ignore: disabled
          - name: spacesAfterPeriod
            type: number
            value: 1
            ignore: disabled
          - name: spellNumbers
            type: number
            value: 100
            ignore: enabled
          type: array
          items:
            type: string
      required:
      - id
      - name
      - description
      - customInstructions
      - createdAt
      - createdBy
      - updatedAt
      - appUrl
      - terms
      - rules
    StyleError:
      type: object
      properties:
        requestId:
          type: string
          example: 000000-0000-0000-0000-000000000000
        resource:
          type: string
          example: style
        errors:
          example:
          - error message
          type: array
          items:
            type: array
  securitySchemes:
    X-API-Key:
      type: apiKey
      in: header
      name: X-API-Key
      description: Workspace authentication using API key tokens in the X-API-Key header.
    oauth2:
      type: oauth2
      flows:
        authorizationCode:
          authorizationUrl: https://api.jasper.ai/oauth2/authorize
          tokenUrl: https://api.jasper.ai/oauth2/token
          refreshUrl: https://api.jasper.ai/oauth2/token
          scopes:
            user:read: Read user information
            user: Read and write user information
      description: User-level authentication using OAuth bearer tokens in the Authorization header.
x-readme:
  metrics-enabled: false