Reddit Wiki API

openapi: 3.1.0
info:
  title: Reddit Ads Account Wiki API
  description: The Reddit Ads API allows advertisers and their partners to programmatically create, edit, and manage advertising campaigns and audiences on the Reddit platform. It provides endpoints for managing ad accounts, campaigns, ad groups, ads, creatives, targeting, custom audiences, conversion pixels, and reporting. Authentication is handled via OAuth 2.0, and rate limits are set at one request per second.
  version: '3'
  contact:
    name: Reddit Ads Support
    url: https://business.reddithelp.com/s/article/Reddit-Ads-API
  termsOfService: https://business.reddithelp.com/s/article/Reddit-Ads-API-Terms
servers:
- url: https://ads-api.reddit.com/api/v3
  description: Reddit Ads API v3 Production Server
security:
- oauth2: []
tags:
- name: Wiki
  description: Endpoints for managing subreddit wikis, including reading and editing wiki pages, revision history, and permissions.
paths:
  /r/{subreddit}/wiki/{page}:
    get:
      operationId: getWikiPage
      summary: Get a Wiki Page
      description: Returns the content of a wiki page in the specified subreddit. Requires the wikiread OAuth scope.
      tags:
      - Wiki
      parameters:
      - $ref: '#/components/parameters/subreddit'
      - name: page
        in: path
        required: true
        description: The name of the wiki page.
        schema:
          type: string
      responses:
        '200':
          description: Wiki page content
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WikiPage'
        '404':
          description: Wiki page not found
  /r/{subreddit}/wiki/pages:
    get:
      operationId: getWikiPages
      summary: List Wiki Pages
      description: Returns a listing of all wiki pages in the specified subreddit. Requires the wikiread OAuth scope.
      tags:
      - Wiki
      parameters:
      - $ref: '#/components/parameters/subreddit'
      responses:
        '200':
          description: List of wiki pages
          content:
            application/json:
              schema:
                type: object
                properties:
                  kind:
                    type: string
                  data:
                    type: array
                    items:
                      type: string
  /r/{subreddit}/api/wiki/edit:
    post:
      operationId: editWikiPage
      summary: Edit a Wiki Page
      description: Edits the content of a wiki page in the specified subreddit. Requires the wikiedit OAuth scope.
      tags:
      - Wiki
      parameters:
      - $ref: '#/components/parameters/subreddit'
      requestBody:
        required: true
        content:
          application/x-www-form-urlencoded:
            schema:
              type: object
              required:
              - page
              - content
              properties:
                page:
                  type: string
                  description: The name of the wiki page to edit.
                content:
                  type: string
                  description: The new content for the wiki page (markdown).
                reason:
                  type: string
                  description: The edit reason (max 256 characters).
                  maxLength: 256
                previous:
                  type: string
                  description: The revision ID that this edit is based on.
      responses:
        '200':
          description: Wiki page edited successfully
  /r/{subreddit}/wiki/revisions/{page}:
    get:
      operationId: getWikiPageRevisions
      summary: Get Wiki Page Revision History
      description: Returns the revision history for a wiki page. Requires the wikiread OAuth scope.
      tags:
      - Wiki
      parameters:
      - $ref: '#/components/parameters/subreddit'
      - name: page
        in: path
        required: true
        description: The name of the wiki page.
        schema:
          type: string
      - $ref: '#/components/parameters/after'
      - $ref: '#/components/parameters/before'
      - $ref: '#/components/parameters/limit'
      - $ref: '#/components/parameters/count'
      responses:
        '200':
          description: Revision history listing
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Listing'
components:
  schemas:
    Thing:
      type: object
      description: A Reddit thing is the base object type. All Reddit objects (comments, links, subreddits, etc.) are things with a kind and data payload.
      properties:
        kind:
          type: string
          description: The kind identifier (t1 for comment, t2 for account, t3 for link, t4 for message, t5 for subreddit, t6 for award).
          enum:
          - t1
          - t2
          - t3
          - t4
          - t5
          - t6
        data:
          type: object
          description: The thing's data payload, varying by kind.
    Listing:
      type: object
      description: A Reddit listing is a paginated collection of things. Listings contain a data object with children and pagination information.
      properties:
        kind:
          type: string
          description: The kind identifier, always "Listing".
          enum:
          - Listing
        data:
          type: object
          properties:
            after:
              type: string
              nullable: true
              description: The fullname of the next item for forward pagination.
            before:
              type: string
              nullable: true
              description: The fullname of the previous item for backward pagination.
            dist:
              type: integer
              description: The number of items in this listing.
            modhash:
              type: string
              description: A modhash for CSRF protection.
            children:
              type: array
              description: The list of things in this listing.
              items:
                $ref: '#/components/schemas/Thing'
    WikiPage:
      type: object
      description: Represents a wiki page in a subreddit.
      properties:
        kind:
          type: string
          description: The kind identifier.
        data:
          type: object
          properties:
            content_md:
              type: string
              description: The wiki page content in markdown format.
            content_html:
              type: string
              description: The wiki page content rendered as HTML.
            revision_by:
              type: object
              description: The user who made the last revision.
            revision_date:
              type: number
              format: double
              description: The Unix timestamp of the last revision.
            may_revise:
              type: boolean
              description: Whether the current user can edit this wiki page.
  parameters:
    after:
      name: after
      in: query
      description: The fullname of a thing used as an anchor for pagination. Returns results after this item.
      schema:
        type: string
    count:
      name: count
      in: query
      description: A positive integer indicating the number of items already seen in this listing, used for pagination numbering.
      schema:
        type: integer
        minimum: 0
    before:
      name: before
      in: query
      description: The fullname of a thing used as an anchor for pagination. Returns results before this item.
      schema:
        type: string
    subreddit:
      name: subreddit
      in: path
      required: true
      description: The name of the subreddit.
      schema:
        type: string
    limit:
      name: limit
      in: query
      description: The maximum number of items to return (default 25, max 100).
      schema:
        type: integer
        default: 25
        minimum: 1
        maximum: 100
  securitySchemes:
    oauth2:
      type: oauth2
      description: Reddit Ads API uses OAuth 2.0 for authentication. Access tokens are obtained via the authorization code flow.
      flows:
        authorizationCode:
          authorizationUrl: https://www.reddit.com/api/v1/authorize
          tokenUrl: https://www.reddit.com/api/v1/access_token
          scopes:
            ads: Access to ads management endpoints
externalDocs:
  description: Reddit Ads API Documentation
  url: https://ads-api.reddit.com/docs/